| Date | Time | Condition | T | Wind† | Windchill | Pressure | Visbility | Present Weather | Sky Cover | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-02-01 | 23:50 UTC | 3 | −19°F | NE | @ 7 knots | −38°F | (10,400 hp/acre) | 20.25" Hg | (10,400') | 5 mi | Light snow grains Mist | Broken Cloud @ 700 ft Broken Cloud @ 2500 ft |
| 22:50 UTC | −17°F | NE | @ 6 knots | −34°F | (9900 hp/acre) | 20.25" Hg | (10,400') | Broken Cloud @ 700 ft Broken Cloud @ 2500 ft | ||||
| 21:50 UTC | −17°F | NE | @ 4 knots | −30°F | (9000 hp/acre) | 20.25" Hg | (10,400') | Scattered Cloud @ 700 ft Broken Cloud @ 2500 ft | ||||
| 20:50 UTC | −17°F | NE | @ 5 knots | −32°F | (9500 hp/acre) | 20.25" Hg | (10,400') | Broken Cloud @ 700 ft Broken Cloud @ 3000 ft | ||||
| 19:50 UTC | −19°F | ENE | @ 5 knots | −35°F | (9650 hp/acre) | 20.25" Hg | (10,400') | Broken Cloud @ 700 ft Overcast @ 3000 ft | ||||
| 19:27 UTC | −19°F | ENE | @ 5 knots | −35°F | (9650 hp/acre) | 20.25" Hg | (10,400') | Broken Cloud @ 700 ft Overcast @ 3000 ft | ||||
| 18:50 UTC | −19°F | NNE | @ 5 knots | −35°F | (9650 hp/acre) | 20.25" Hg | (10,400') | Scattered Cloud @ 700 ft Overcast @ 3000 ft | ||||
| 17:50 UTC | −21°F | NE | @ 7 knots | −40°F | (10,600 hp/acre) | 20.25" Hg | (10,400') | Unrestricted | Light snow grains | Few Clouds @ 700 ft Broken Cloud @ 3000 ft Broken Cloud @ 8000 ft | ||
| 16:50 UTC | −21°F | ENE | @ 4 knots | −35°F | (9300 hp/acre) | 20.25" Hg | (10,400') | Few Clouds @ 700 ft Broken Cloud @ 3000 ft Broken Cloud @ 8000 ft | ||||
| 15:50 UTC | −19°F | NNE | @ 4 knots | −33°F | (9150 hp/acre) | 20.25" Hg | (10,400') | Fair | Few Clouds @ 700 ft Broken Cloud @ 3000 ft Broken Cloud @ 8000 ft | |||
| 14:50 UTC | −21°F | NNE | @ 5 knots | −37°F | (9800 hp/acre) | 20.25" Hg | (10,400') | Light snow grains | Few Clouds @ 700 ft Broken Cloud @ 3000 ft Broken Cloud @ 8000 ft | |||
| 13:50 UTC | −21°F | NNE | @ 6 knots | −39°F | (10,200 hp/acre) | 20.26" Hg | (10,400') | Ice crystals | Few Clouds @ 700 ft Scattered Cloud @ 3000 ft Broken Cloud @ 5000 ft Broken Cloud @ 8000 ft | |||
| 11:50 UTC | −23°F | NE | @ 7 knots | −42°F | (10,750 hp/acre) | 20.26" Hg | (10,400') | Fair | Few Clouds @ 3000 ft Scattered Cloud @ 5000 ft Broken Cloud @ 8000 ft | |||
| 05:50 UTC | −23°F | NE | @ 8 knots | −44°F | (11,100 hp/acre) | 20.28" Hg | (10,370') | 5 mi | Ice crystals Mist | Few Clouds @ 2800 ft Broken Cloud @ 8000 ft | ||
| 04:50 UTC | −21°F | NE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.28" Hg | (10,370') | Unrestricted | Fair | Broken Cloud @ 2800 ft Broken Cloud @ 8000 ft | ||
| 04:24 UTC | −23°F | NE | @ 6 knots | −41°F | (10,400 hp/acre) | 20.28" Hg | (10,370') | Few Clouds @ 1500 ft Broken Cloud @ 2800 ft Broken Cloud @ 8000 ft | ||||
| 03:50 UTC | −23°F | NNE | @ 8 knots | −44°F | (11,100 hp/acre) | 20.28" Hg | (10,370') | Ice crystals | Few Clouds @ 1500 ft Scattered Cloud @ 3500 ft Broken Cloud @ 8000 ft | |||
| 02:50 UTC | −21°F | NE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.28" Hg | (10,370') | Few Clouds @ 1500 ft Scattered Cloud @ 4000 ft Broken Cloud @ 8000 ft | ||||
| 01:50 UTC | −21°F | NNE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.30" Hg | (10,350') | Fair | Few Clouds @ 1500 ft Scattered Cloud @ 4000 ft Broken Cloud @ 7000 ft | |||
| 00:50 UTC | −21°F | NE | @ 9 knots | −43°F | (11,200 hp/acre) | 20.30" Hg | (10,350') | Few Clouds @ 1500 ft Broken Cloud @ 7000 ft | ||||
| 2011-01-31 | 23:50 UTC | 3 | −21°F | NE | @ 9 knots | −43°F | (11,200 hp/acre) | 20.31" Hg | (10,340') | Unrestricted | Fair | Few Clouds @ 1500 ft Broken Cloud @ 7500 ft |
| 22:50 UTC | −21°F | ENE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.31" Hg | (10,340') | Few Clouds @ 1500 ft Broken Cloud @ 7500 ft | ||||
| 21:50 UTC | −21°F | ENE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.31" Hg | (10,330') | Few Clouds @ 1500 ft Scattered Cloud @ 3000 ft Broken Cloud @ 6000 ft | ||||
| 20:50 UTC | −21°F | ENE | @ 9 knots | −43°F | (11,200 hp/acre) | 20.32" Hg | (10,320') | Few Clouds @ 3000 ft Few Clouds @ 4000 ft Scattered Cloud @ 6000 ft | ||||
| 19:50 UTC | −21°F | ENE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.32" Hg | (10,320') | Few Clouds @ 3000 ft Few Clouds @ 4000 ft Broken Cloud @ 6000 ft | ||||
| 18:50 UTC | −21°F | ENE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.32" Hg | (10,320') | Few Clouds @ 3000 ft Few Clouds @ 4000 ft Broken Cloud @ 6000 ft | ||||
| 17:50 UTC | −19°F | ENE | @ 7 knots | −38°F | (10,400 hp/acre) | 20.33" Hg | (10,310') | Few Clouds @ 3000 ft Few Clouds @ 4000 ft Broken Cloud @ 6000 ft | ||||
| 16:50 UTC | −21°F | ENE | @ 8 knots | −41°F | (10,900 hp/acre) | 20.33" Hg | (10,310') | Few Clouds @ 4000 ft Broken Cloud @ 6000 ft | ||||
| 15:50 UTC | −19°F | ENE | @ 10 knots | −41°F | (11,300 hp/acre) | 20.34" Hg | (10,300') | Few Clouds @ 3000 ft Few Clouds @ 4000 ft Broken Cloud @ 6000 ft | ||||
| 14:50 UTC | −17°F | ENE | @ 10 knots | −39°F | (11,100 hp/acre) | 20.34" Hg | (10,300') | Few Clouds @ 3000 ft Scattered Cloud @ 4000 ft Broken Cloud @ 6000 ft | ||||
| 13:50 UTC | −17°F | ENE | @ 10 knots | −39°F | (11,100 hp/acre) | 20.35" Hg | (10,280') | Few Clouds @ 3000 ft Scattered Cloud @ 6000 ft | ||||
| 12:50 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.35" Hg | (10,280') | Scattered Cloud @ 3000 ft Broken Cloud @ 6000 ft | ||||
| 11:50 UTC | −14°F | NE | @ 14 knots | −38°F | (11,550 hp/acre) | 20.34" Hg | (10,290') | 6 mi | Mist | Broken Cloud @ 3000 ft Broken Cloud @ 6000 ft | ||
| 10:50 UTC | −12°F | NE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 3000 ft | ||||
| 09:50 UTC | −12°F | NE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.35" Hg | (10,280') | Overcast @ 3200 ft | ||||
| 08:50 UTC | −12°F | NE | @ 13 knots | −35°F | (11,200 hp/acre) | 20.36" Hg | (10,270') | 5 mi | Overcast @ 3200 ft | |||
| 07:50 UTC | −12°F | NNE | @ 13 knots | −35°F | (11,200 hp/acre) | 20.36" Hg | (10,270') | 4 mi | Overcast @ 3200 ft | |||
| 06:50 UTC | −12°F | NNE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.35" Hg | (10,280') | Overcast @ 3500 ft | ||||
| 06:20 UTC | −12°F | NNE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.36" Hg | (10,270') | 3 mi | Light snow grains Mist | Overcast @ 3500 ft | ||
| 05:50 UTC | −12°F | NNE | @ 11 knots | −33°F | (10,800 hp/acre) | 20.36" Hg | (10,270') | 21/2 mi | Overcast @ 3400 ft | |||
| 05:22 UTC | −12°F | NNE | @ 11 knots | −33°F | (10,800 hp/acre) | 20.35" Hg | (10,280') | Overcast @ 3200 ft | ||||
| 04:50 UTC | −14°F | N | @ 13 knots | −37°F | (11,350 hp/acre) | 20.35" Hg | (10,280') | 3 mi | Overcast @ 2500 ft | |||
| 03:50 UTC | −14°F | N | @ 13 knots | −37°F | (11,350 hp/acre) | 20.34" Hg | (10,290') | Mist | Few Clouds @ 1000 ft Overcast @ 2000 ft | |||
| 02:50 UTC | −14°F | N | @ 13 knots | −37°F | (11,350 hp/acre) | 20.34" Hg | (10,290') | Few Clouds @ 1000 ft Overcast @ 2000 ft | ||||
| 02:36 UTC | −14°F | N | @ 13 knots | −37°F | (11,350 hp/acre) | 20.35" Hg | (10,280') | Few Clouds @ 1000 ft Overcast @ 2000 ft | ||||
| 01:50 UTC | −14°F | NNE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.34" Hg | (10,290') | 2 mi | Blowing snow | Few Clouds @ 0 ft Overcast @ 1000 ft | ||
| 00:50 UTC | −14°F | NNE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.35" Hg | (10,280') | Few Clouds @ 0 ft Broken Cloud @ 700 ft Overcast @ 1000 ft | ||||
| 2011-01-30 | 23:50 UTC | 3 | −14°F | NNE | @ 13 knots | −37°F | (11,350 hp/acre) | 20.35" Hg | (10,280') | 11/2 mi | Blowing snow | Few Clouds @ 0 ft Overcast @ 1000 ft |
| 21:50 UTC | −12°F | NNE | @ 11 knots | −33°F | (10,800 hp/acre) | 20.36" Hg | (10,270') | Light snow grains Mist | Few Clouds @ 0 ft Overcast @ 1000 ft | |||
| 20:50 UTC | −12°F | NE | @ 14 knots | −36°F | (11,350 hp/acre) | 20.36" Hg | (10,270') | 1–11/2 mi | Light snow grains Blowing snow | Scattered Cloud @ 0 ft Broken Cloud @ 300 ft Overcast @ 1500 ft | ||
| 19:50 UTC | −10°F | NNE | @ 17 knots | −36°F | (11,600 hp/acre) | 20.36" Hg | (10,270') | 3/4 mi | Light snow grains Blowing snow Mist | Scattered Cloud @ 0 ft Broken Cloud @ 300 ft Overcast @ 1500 ft | ||
| 19:15 UTC | −10°F | NNE | @ 14 knots | −34°F | (11,150 hp/acre) | 20.37" Hg | (10,260') | 1/2 mi | Light snow grains Blowing snow Ice fog | Scattered Cloud @ 0 ft Broken Cloud @ 300 ft Overcast @ 1500 ft | ||
| 18:50 UTC | −10°F | N | @ 14 knots | −34°F | (11,150 hp/acre) | 20.37" Hg | (10,260') | 1 mi | Light snow grains Blowing snow | Scattered Cloud @ 0 ft Broken Cloud @ 300 ft Overcast @ 1500 ft | ||
| 17:50 UTC | −10°F | NNE | @ 15 knots | −34°F | (11,300 hp/acre) | 20.36" Hg | (10,270') | 1/4 mi | Scattered Cloud @ 0 ft Broken Cloud @ 300 ft Overcast @ 1600 ft | |||
| 16:50 UTC | −10°F | NNE | @ 15 knots | −34°F | (11,300 hp/acre) | 20.36" Hg | (10,270') | 1/2 mi | Scattered Cloud @ 0 ft Broken Cloud @ 300 ft Overcast @ 700 ft | |||
| 15:50 UTC | −10°F | NNE | @ 16 knots | −35°F | (11,450 hp/acre) | 20.37" Hg | (10,260') | 1/4 mi | Snow grains Blowing snow | Indefinite Ceiling Vertical Visibility 500 ft | ||
| 14:50 UTC | −10°F | NNE | @ 15 knots | −34°F | (11,300 hp/acre) | 20.37" Hg | (10,260') | Indefinite Ceiling Vertical Visibility 500 ft | ||||
| 13:50 UTC | −10°F | NE | @ 14 knots | −34°F | (11,150 hp/acre) | 20.37" Hg | (10,250') | 1/2 mi | Light snow grains Blowing snow | Scattered Cloud @ 0 ft Broken Cloud @ 700 ft Overcast @ 1200 ft | ||
| 11:50 UTC | −10°F | N | @ 21 knots | −38°F | (12,050 hp/acre) | 20.37" Hg | (10,250') | Few Clouds @ 0 ft Broken Cloud @ 700 ft Overcast @ 1200 ft | ||||
| 05:50 UTC | −8°F | NNE | @ 17 knots | −33°F | (11,400 hp/acre) | 20.37" Hg | (10,260') | 3/4 mi | Overcast @ 1200 ft | |||
| 2011-01-29 | 23:50 UTC | 3 | −14°F | NNE | @ 14 knots | −38°F | (11,550 hp/acre) | 20.36" Hg | (10,270') | 2 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft Few Clouds @ 700 ft Scattered Cloud @ 4000 ft |
| 17:50 UTC | −14°F | N | @ 17 knots | −40°F | (12,000 hp/acre) | 20.34" Hg | (10,300') | 11/2 mi | Few Clouds @ 0 ft Broken Cloud @ 700 ft Broken Cloud @ 1400 ft | |||
| 11:50 UTC | −16°F | NNE | @ 13 knots | −40°F | (11,550 hp/acre) | 20.31" Hg | (10,330') | Few Clouds @ 0 ft Broken Cloud @ 700 ft Broken Cloud @ 1400 ft | ||||
| 05:50 UTC | −16°F | NNE | @ 14 knots | −40°F | (11,750 hp/acre) | 20.28" Hg | (10,370') | Few Clouds @ 0 ft Few Clouds @ 8000 ft | ||||
| 2011-01-28 | 23:50 UTC | 3 | −19°F | NNE | @ 14 knots | −45°F | (12,150 hp/acre) | 20.27" Hg | (10,380') | 4 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft Few Clouds @ 8000 ft |
| 17:50 UTC | −17°F | N | @ 15 knots | −44°F | (12,100 hp/acre) | 20.22" Hg | (10,440') | 2 mi | Blowing snow | Few Clouds @ 0 ft Broken Cloud @ 700 ft Broken Cloud @ 3000 ft Broken Cloud @ 8000 ft | ||
| 11:50 UTC | −17°F | NE | @ 17 knots | −45°F | (12,400 hp/acre) | 20.18" Hg | (10,490') | 11/2 mi | Few Clouds @ 0 ft Few Clouds @ 8000 ft | |||
| 10:50 UTC | −17°F | NE | @ 16 knots | −44°F | (12,250 hp/acre) | 20.18" Hg | (10,490') | Few Clouds @ 0 ft Few Clouds @ 8000 ft | ||||
| 09:50 UTC | −17°F | NE | @ 14 knots | −43°F | (11,950 hp/acre) | 20.18" Hg | (10,500') | Few Clouds @ 0 ft Few Clouds @ 8000 ft | ||||
| 08:50 UTC | −17°F | NE | @ 15 knots | −44°F | (12,100 hp/acre) | 20.18" Hg | (10,490') | Few Clouds @ 0 ft Few Clouds @ 8000 ft | ||||
| 07:50 UTC | −17°F | NE | @ 15 knots | −44°F | (12,100 hp/acre) | 20.19" Hg | (10,480') | 1 mi | Few Clouds @ 0 ft | |||
| 06:50 UTC | −16°F | NE | @ 18 knots | −43°F | (12,350 hp/acre) | 20.19" Hg | (10,480') | Few Clouds @ 0 ft | ||||
| 05:50 UTC | −16°F | NE | @ 18 knots | −43°F | (12,350 hp/acre) | 20.20" Hg | (10,470') | Few Clouds @ 0 ft | ||||
| 05:33 UTC | −16°F | NE | @ 18 knots | −43°F | (12,350 hp/acre) | 20.20" Hg | (10,470') | Few Clouds @ 0 ft | ||||
| 04:50 UTC | −16°F | NE | @ 17 knots | −43°F | (12,200 hp/acre) | 20.20" Hg | (10,470') | 3/4 mi | Few Clouds @ 0 ft | |||
| 02:15 UTC | −16°F | ENE | @ 19 knots | −44°F | (12,450 hp/acre) | 20.22" Hg | (10,440') | Few Clouds @ 0 ft | ||||
| 01:50 UTC | −16°F | NE | @ 17 knots | −43°F | (12,200 hp/acre) | 20.22" Hg | (10,440') | 1 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft | ||
| 00:50 UTC | −16°F | ENE | @ 19 knots | −44°F | (12,450 hp/acre) | 20.24" Hg | (10,420') | 11/2 mi | Few Clouds @ 0 ft | |||
| 00:23 UTC | −16°F | NE | @ 17 knots | −43°F | (12,200 hp/acre) | 20.24" Hg | (10,420') | Few Clouds @ 0 ft Few Clouds @ 8000 ft | ||||
| 2011-01-27 | 23:50 UTC | 3 | −16°F | ENE | @ 18 knots | −43°F | (12,350 hp/acre) | 20.25" Hg | (10,400') | 21/2 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft Few Clouds @ 8000 ft |
| 22:50 UTC | −16°F | NE | @ 20 knots | −44°F | (12,600 hp/acre) | 20.26" Hg | (10,400') | Few Clouds @ 0 ft | ||||
| 21:50 UTC | −14°F | ENE | @ 16 knots | −40°F | (11,850 hp/acre) | 20.27" Hg | (10,390') | Few Clouds @ 0 ft | ||||
| 20:50 UTC | −14°F | ENE | @ 16 knots | −40°F | (11,850 hp/acre) | 20.28" Hg | (10,370') | 3 mi | Few Clouds @ 0 ft | |||
| 19:50 UTC | −14°F | ENE | @ 16 knots | −40°F | (11,850 hp/acre) | 20.29" Hg | (10,360') | Few Clouds @ 0 ft | ||||
| 18:50 UTC | −14°F | NE | @ 15 knots | −39°F | (11,700 hp/acre) | 20.30" Hg | (10,350') | 4 mi | Few Clouds @ 0 ft | |||
| 17:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.30" Hg | (10,350') | Unrestricted | Low drifting snow | Clear | ||
| 16:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.31" Hg | (10,340') | Clear | ||||
| 15:50 UTC | −16°F | ENE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.31" Hg | (10,330') | Clear | ||||
| 14:50 UTC | −16°F | NE | @ 15 knots | −41°F | (11,900 hp/acre) | 20.32" Hg | (10,320') | Clear | ||||
| 13:50 UTC | −16°F | NE | @ 14 knots | −40°F | (11,750 hp/acre) | 20.33" Hg | (10,310') | Clear | ||||
| 12:50 UTC | −16°F | NE | @ 17 knots | −43°F | (12,200 hp/acre) | 20.33" Hg | (10,310') | Clear | ||||
| 11:50 UTC | −16°F | ENE | @ 15 knots | −41°F | (11,900 hp/acre) | 20.34" Hg | (10,300') | Clear | ||||
| 10:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.34" Hg | (10,290') | Clear | ||||
| 09:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.34" Hg | (10,290') | 5 mi | Blowing snow | Few Clouds @ 0 ft | ||
| 08:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.34" Hg | (10,290') | 6 mi | Clear | |||
| 07:50 UTC | −16°F | NE | @ 15 knots | −41°F | (11,900 hp/acre) | 20.35" Hg | (10,280') | 4 mi | Few Clouds @ 0 ft | |||
| 06:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.35" Hg | (10,280') | 3 mi | Few Clouds @ 0 ft | |||
| 06:26 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.35" Hg | (10,280') | Few Clouds @ 0 ft | ||||
| 05:50 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.35" Hg | (10,280') | 21/2 mi | Few Clouds @ 0 ft | |||
| 04:09 UTC | −17°F | NE | @ 15 knots | −44°F | (12,100 hp/acre) | 20.35" Hg | (10,280') | 2 mi | Few Clouds @ 0 ft | |||
| 03:50 UTC | −17°F | NE | @ 16 knots | −44°F | (12,250 hp/acre) | 20.36" Hg | (10,270') | 3 mi | Few Clouds @ 0 ft | |||
| 01:50 UTC | −17°F | NE | @ 17 knots | −45°F | (12,400 hp/acre) | 20.36" Hg | (10,270') | 6 mi | Few Clouds @ 0 ft | |||
| 01:17 UTC | −16°F | NE | @ 15 knots | −41°F | (11,900 hp/acre) | 20.36" Hg | (10,270') | 4 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft | ||
| 2011-01-26 | 23:50 UTC | 3 | −17°F | NE | @ 14 knots | −43°F | (11,950 hp/acre) | 20.37" Hg | (10,260') | 2 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft |
| 23:29 UTC | −17°F | NE | @ 13 knots | −42°F | (11,750 hp/acre) | 20.37" Hg | (10,260') | Few Clouds @ 0 ft | ||||
| 22:50 UTC | −17°F | NE | @ 14 knots | −43°F | (11,950 hp/acre) | 20.37" Hg | (10,260') | 13/4 mi | Few Clouds @ 0 ft | |||
| 21:50 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.37" Hg | (10,260') | 11/2 mi | Few Clouds @ 0 ft | |||
| 20:50 UTC | −16°F | NE | @ 14 knots | −40°F | (11,750 hp/acre) | 20.37" Hg | (10,250') | 3 mi | Few Clouds @ 0 ft | |||
| 19:50 UTC | −16°F | NE | @ 13 knots | −40°F | (11,550 hp/acre) | 20.37" Hg | (10,260') | Few Clouds @ 0 ft Few Clouds @ 10,000 ft | ||||
| 18:50 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.37" Hg | (10,260') | 21/2 mi | Few Clouds @ 0 ft | |||
| 17:50 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.37" Hg | (10,260') | 3 mi | Blowing snow | Few Clouds @ 0 ft Few Clouds @ 10,000 ft | ||
| 16:50 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.36" Hg | (10,270') | Few Clouds @ 0 ft Few Clouds @ 10,000 ft | ||||
| 15:50 UTC | −16°F | NNE | @ 14 knots | −40°F | (11,750 hp/acre) | 20.36" Hg | (10,270') | Few Clouds @ 0 ft Few Clouds @ 10,000 ft | ||||
| 14:50 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.37" Hg | (10,260') | Few Clouds @ 0 ft Few Clouds @ 10,000 ft | ||||
| 13:50 UTC | −16°F | NNE | @ 17 knots | −43°F | (12,200 hp/acre) | 20.37" Hg | (10,260') | 21/2 mi | Few Clouds @ 0 ft Scattered Cloud @ 10,000 ft | |||
| 11:50 UTC | −16°F | NE | @ 14 knots | −40°F | (11,750 hp/acre) | 20.37" Hg | (10,260') | 2 mi | Few Clouds @ 0 ft Broken Cloud @ 10,000 ft | |||
| 07:50 UTC | −16°F | NE | @ 16 knots | −42°F | (12,050 hp/acre) | 20.37" Hg | (10,260') | 3 mi | Ice crystals Mist | Few Clouds @ 0 ft Few Clouds @ 4000 ft Few Clouds @ 10,000 ft | ||
| 07:21 UTC | −16°F | NE | @ 13 knots | −40°F | (11,550 hp/acre) | 20.37" Hg | (10,260') | 4 mi | Few Clouds @ 0 ft Few Clouds @ 4000 ft Few Clouds @ 8000 ft | |||
| 06:50 UTC | −17°F | NE | @ 12 knots | −41°F | (11,550 hp/acre) | 20.37" Hg | (10,260') | 21/2 mi | Few Clouds @ 0 ft Few Clouds @ 4000 ft Few Clouds @ 8000 ft | |||
| 05:50 UTC | −16°F | NE | @ 9 knots | −36°F | (10,650 hp/acre) | 20.36" Hg | (10,270') | Mist | Few Clouds @ 0 ft Broken Cloud @ 4000 ft | |||
| 05:15 UTC | −16°F | NE | @ 10 knots | −37°F | (10,900 hp/acre) | 20.36" Hg | (10,270') | Broken Cloud @ 3300 ft Broken Cloud @ 5000 ft | ||||
| 04:50 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.36" Hg | (10,270') | Broken Cloud @ 2800 ft | ||||
| 04:36 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.36" Hg | (10,270') | Ice crystals Mist | Few Clouds @ 1200 ft Broken Cloud @ 2500 ft | |||
| 04:17 UTC | −17°F | ENE | @ 9 knots | −38°F | (10,850 hp/acre) | 20.36" Hg | (10,270') | Few Clouds @ 1200 ft Scattered Cloud @ 2500 ft Broken Cloud @ 5000 ft | ||||
| 03:50 UTC | −16°F | ENE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.36" Hg | (10,270') | 11/2 mi | Broken Cloud @ 1200 ft Broken Cloud @ 5000 ft | |||
| 03:09 UTC | −12°F | NE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.36" Hg | (10,270') | Mist | Broken Cloud @ 1200 ft | |||
| 02:50 UTC | −12°F | NNE | @ 14 knots | −36°F | (11,350 hp/acre) | 20.36" Hg | (10,270') | 3 mi | Overcast @ 1200 ft | |||
| 01:50 UTC | −10°F | NNE | @ 12 knots | −32°F | (10,800 hp/acre) | 20.36" Hg | (10,270') | 5 mi | Overcast @ 1200 ft | |||
| 01:26 UTC | −10°F | NNE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.36" Hg | (10,270') | Light snow grains Mist | Overcast @ 1200 ft | |||
| 00:50 UTC | −10°F | NNE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.36" Hg | (10,270') | 6 mi | Broken Cloud @ 1500 ft | |||
| 2011-01-25 | 23:50 UTC | 3 | −10°F | NNE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.35" Hg | (10,280') | 6 mi | Mist | Overcast @ 1900 ft |
| 22:50 UTC | −10°F | NNE | @ 7 knots | −27°F | (9600 hp/acre) | 20.34" Hg | (10,290') | Unrestricted | Fair | Overcast @ 2300 ft | ||
| 21:50 UTC | −10°F | N | @ 8 knots | −28°F | (9850 hp/acre) | 20.34" Hg | (10,300') | Overcast @ 2500 ft | ||||
| 20:50 UTC | −10°F | N | @ 8 knots | −28°F | (9850 hp/acre) | 20.33" Hg | (10,310') | Light snow grains | Overcast @ 2800 ft | |||
| 19:50 UTC | −10°F | N | @ 8 knots | −28°F | (9850 hp/acre) | 20.32" Hg | (10,320') | Overcast @ 2800 ft | ||||
| 18:50 UTC | −10°F | N | @ 8 knots | −28°F | (9850 hp/acre) | 20.31" Hg | (10,330') | Overcast @ 2800 ft | ||||
| 17:50 UTC | −10°F | N | @ 7 knots | −27°F | (9600 hp/acre) | 20.30" Hg | (10,350') | Overcast @ 2800 ft | ||||
| 16:50 UTC | −10°F | N | @ 7 knots | −27°F | (9600 hp/acre) | 20.29" Hg | (10,360') | Overcast @ 2800 ft | ||||
| 11:50 UTC | −8°F | WNW | @ 5 knots | −22°F | (8700 hp/acre) | 20.27" Hg | (10,390') | Broken Cloud @ 1800 ft Overcast @ 2400 ft | ||||
| 06:24 UTC | −7°F | WNW | @ 11 knots | −27°F | (10,200 hp/acre) | 20.22" Hg | (10,440') | 3 mi | Mist | Overcast @ 1700 ft | ||
| 05:50 UTC | −7°F | N | @ 11 knots | −27°F | (10,200 hp/acre) | 20.21" Hg | (10,450') | 11/2 mi | Light snow grains Mist | Scattered Cloud @ 1200 ft Overcast @ 2200 ft | ||
| 04:50 UTC | −8°F | N | @ 12 knots | −30°F | (10,600 hp/acre) | 20.21" Hg | (10,460') | Broken Cloud @ 1500 ft Overcast @ 2500 ft | ||||
| 03:50 UTC | −8°F | N | @ 12 knots | −30°F | (10,600 hp/acre) | 20.20" Hg | (10,470') | Broken Cloud @ 1700 ft Overcast @ 2800 ft | ||||
| 02:50 UTC | −8°F | N | @ 12 knots | −30°F | (10,600 hp/acre) | 20.19" Hg | (10,480') | Ice crystals Blowing snow Mist | Overcast @ 1700 ft | |||
| 01:50 UTC | −8°F | N | @ 14 knots | −31°F | (10,950 hp/acre) | 20.18" Hg | (10,490') | Broken Cloud @ 1800 ft Overcast @ 3500 ft | ||||
| 00:50 UTC | −8°F | N | @ 12 knots | −30°F | (10,600 hp/acre) | 20.18" Hg | (10,500') | 2 mi | Ice crystals Blowing snow | Broken Cloud @ 1500 ft Overcast @ 3500 ft | ||
| 2011-01-24 | 23:50 UTC | 3 | −8°F | N | @ 12 knots | −30°F | (10,600 hp/acre) | 20.17" Hg | (10,510') | 2 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft Overcast @ 3500 ft |
| 22:50 UTC | −10°F | N | @ 13 knots | −33°F | (11,000 hp/acre) | 20.16" Hg | (10,520') | Few Clouds @ 0 ft Broken Cloud @ 4000 ft Overcast @ 6000 ft | ||||
| 21:50 UTC | −10°F | N | @ 14 knots | −34°F | (11,150 hp/acre) | 20.15" Hg | (10,530') | Few Clouds @ 0 ft Scattered Cloud @ 2500 ft Broken Cloud @ 5000 ft | ||||
| 21:28 UTC | −10°F | N | @ 12 knots | −32°F | (10,800 hp/acre) | 20.15" Hg | (10,530') | Few Clouds @ 0 ft Broken Cloud @ 5000 ft Broken Cloud @ 8000 ft | ||||
| 19:50 UTC | −8°F | N | @ 16 knots | −33°F | (11,250 hp/acre) | 20.15" Hg | (10,530') | 1 mi | Broken Cloud @ 0 ft Overcast @ 5000 ft | |||
| 18:50 UTC | −8°F | NNE | @ 13 knots | −30°F | (10,800 hp/acre) | 20.15" Hg | (10,540') | 11/2 mi | Broken Cloud @ 0 ft Broken Cloud @ 5000 ft | |||
| 18:21 UTC | −8°F | NNE | @ 13 knots | −30°F | (10,800 hp/acre) | 20.15" Hg | (10,530') | 2 mi | Scattered Cloud @ 0 ft Broken Cloud @ 5000 ft | |||
| 17:50 UTC | −8°F | NNE | @ 14 knots | −31°F | (10,950 hp/acre) | 20.15" Hg | (10,540') | 1 mi | Broken Cloud @ 0 ft Broken Cloud @ 5000 ft | |||
| 17:23 UTC | −10°F | NNE | @ 15 knots | −34°F | (11,300 hp/acre) | 20.15" Hg | (10,540') | Light snow grains Blowing snow | Broken Cloud @ 0 ft Broken Cloud @ 1500 ft Overcast @ 5000 ft | |||
| 17:06 UTC | −10°F | NNE | @ 15 knots | −34°F | (11,300 hp/acre) | 20.15" Hg | (10,540') | Scattered Cloud @ 0 ft Broken Cloud @ 1500 ft Overcast @ 5000 ft | ||||
| 16:50 UTC | −10°F | NE | @ 16 knots | −35°F | (11,450 hp/acre) | 20.15" Hg | (10,540') | 11/4 mi | Few Clouds @ 0 ft Scattered Cloud @ 500 ft Overcast @ 1500 ft | |||
| 15:50 UTC | −10°F | NE | @ 14 knots | −34°F | (11,150 hp/acre) | 20.16" Hg | (10,520') | 11/2 mi | Few Clouds @ 0 ft Scattered Cloud @ 700 ft Broken Cloud @ 1500 ft | |||
| 14:50 UTC | −10°F | NE | @ 13 knots | −33°F | (11,000 hp/acre) | 20.17" Hg | (10,510') | Few Clouds @ 0 ft Scattered Cloud @ 700 ft Overcast @ 1500 ft | ||||
| 13:50 UTC | −10°F | NE | @ 13 knots | −33°F | (11,000 hp/acre) | 20.18" Hg | (10,500') | Ice crystals Blowing snow | Few Clouds @ 0 ft Overcast @ 1500 ft | |||
| 11:50 UTC | −12°F | NE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.19" Hg | (10,480') | 1 mi | Light snow grains Blowing snow | Few Clouds @ 0 ft Broken Cloud @ 700 ft Overcast @ 1500 ft | ||
| 07:50 UTC | −12°F | ENE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.21" Hg | (10,450') | Light snow grains | Few Clouds @ 300 ft Scattered Cloud @ 700 ft Broken Cloud @ 1500 ft Overcast @ 6000 ft | |||
| 07:30 UTC | −10°F | NE | @ 10 knots | −30°F | (10,400 hp/acre) | 20.21" Hg | (10,450') | Scattered Cloud @ 300 ft Broken Cloud @ 700 ft Overcast @ 1500 ft | ||||
| 06:50 UTC | −8°F | ENE | @ 9 knots | −27°F | (9950 hp/acre) | 20.22" Hg | (10,440') | 11/2 mi | Few Clouds @ 300 ft Scattered Cloud @ 700 ft Broken Cloud @ 1500 ft Broken Cloud @ 6000 ft | |||
| 06:22 UTC | −8°F | ENE | @ 9 knots | −27°F | (9950 hp/acre) | 20.22" Hg | (10,440') | Broken Cloud @ 300 ft Overcast @ 700 ft | ||||
| 06:07 UTC | −8°F | E | @ 9 knots | −27°F | (9950 hp/acre) | 20.22" Hg | (10,440') | 2 mi | Broken Cloud @ 300 ft Overcast @ 700 ft | |||
| 05:50 UTC | −12°F | E | @ 8 knots | −30°F | (10,050 hp/acre) | 20.22" Hg | (10,440') | Unrestricted | Few Clouds @ 300 ft Broken Cloud @ 700 ft Overcast @ 1500 ft | |||
| 04:50 UTC | −16°F | E | @ 6 knots | −32°F | (9750 hp/acre) | 20.23" Hg | (10,430') | Fair | Broken Cloud @ 300 ft Overcast @ 1500 ft | |||
| 03:50 UTC | −16°F | E | @ 5 knots | −30°F | (9350 hp/acre) | 20.22" Hg | (10,440') | Few Clouds @ 1500 ft Scattered Cloud @ 2500 ft Broken Cloud @ 6000 ft | ||||
| 03:15 UTC | −14°F | ENE | @ 5 knots | −28°F | (9200 hp/acre) | 20.22" Hg | (10,440') | Ice crystals | Few Clouds @ 1500 ft Few Clouds @ 2300 ft Scattered Cloud @ 6000 ft | |||
| 02:50 UTC | −12°F | NE | @ 5 knots | −26°F | (9000 hp/acre) | 20.23" Hg | (10,430') | Fair | Broken Cloud @ 1500 ft Broken Cloud @ 2300 ft Broken Cloud @ 6000 ft | |||
| 02:35 UTC | −12°F | NNE | @ 5 knots | −26°F | (9000 hp/acre) | 20.23" Hg | (10,430') | Few Clouds @ 500 ft Broken Cloud @ 1700 ft Broken Cloud @ 6000 ft | ||||
| 01:50 UTC | −12°F | N | @ 8 knots | −30°F | (10,050 hp/acre) | 20.23" Hg | (10,430') | 11/2 mi | Light snow grains | Overcast @ 400 ft | ||
| 01:35 UTC | −12°F | NNE | @ 7 knots | −29°F | (9750 hp/acre) | 20.23" Hg | (10,430') | Overcast @ 600 ft | ||||
| 01:17 UTC | −12°F | N | @ 9 knots | −31°F | (10,300 hp/acre) | 20.23" Hg | (10,430') | 3/4 mi | Overcast @ 400 ft | |||
| 00:50 UTC | −12°F | N | @ 7 knots | −29°F | (9750 hp/acre) | 20.23" Hg | (10,430') | Unrestricted | Overcast @ 500 ft | |||
| 2011-01-23 | 23:50 UTC | 3 | −12°F | WNW | @ 4 knots | −24°F | (8600 hp/acre) | 20.23" Hg | (10,430') | Unrestricted | Fair | Overcast @ 600 ft |
| 23:25 UTC | −14°F | WNW | @ 5 knots | −28°F | (9200 hp/acre) | 20.23" Hg | (10,430') | Overcast @ 700 ft | ||||
| 23:03 UTC | −16°F | WNW | @ 8 knots | −35°F | (10,400 hp/acre) | 20.23" Hg | (10,430') | Ice crystals | Broken Cloud @ 1000 ft Broken Cloud @ 3500 ft Broken Cloud @ 5000 ft | |||
| 22:50 UTC | −16°F | N | @ 8 knots | −35°F | (10,400 hp/acre) | 20.23" Hg | (10,430') | Few Clouds @ 2000 ft Few Clouds @ 3500 ft Scattered Cloud @ 5000 ft | ||||
| 21:50 UTC | −16°F | N | @ 7 knots | −33°F | (10,100 hp/acre) | 20.23" Hg | (10,430') | Fair | Scattered Cloud @ 2000 ft Broken Cloud @ 3500 ft Broken Cloud @ 5000 ft | |||
| 21:31 UTC | −16°F | N | @ 8 knots | −35°F | (10,400 hp/acre) | 20.23" Hg | (10,430') | Ice crystals | Few Clouds @ 2000 ft Scattered Cloud @ 3500 ft Broken Cloud @ 5000 ft | |||
| 20:50 UTC | −16°F | N | @ 10 knots | −37°F | (10,900 hp/acre) | 20.22" Hg | (10,440') | Broken Cloud @ 2000 ft Broken Cloud @ 5000 ft | ||||
| 20:35 UTC | −16°F | N | @ 10 knots | −37°F | (10,900 hp/acre) | 20.22" Hg | (10,440') | Broken Cloud @ 2000 ft Broken Cloud @ 5000 ft | ||||
| 19:50 UTC | −16°F | N | @ 9 knots | −36°F | (10,650 hp/acre) | 20.22" Hg | (10,440') | Few Clouds @ 2000 ft Broken Cloud @ 5000 ft | ||||
| 18:50 UTC | −16°F | N | @ 9 knots | −36°F | (10,650 hp/acre) | 20.21" Hg | (10,450') | Few Clouds @ 2000 ft Broken Cloud @ 5000 ft Broken Cloud @ 8000 ft | ||||
| 17:50 UTC | −14°F | N | @ 9 knots | −34°F | (10,500 hp/acre) | 20.21" Hg | (10,450') | Fair | Few Clouds @ 2000 ft Scattered Cloud @ 5000 ft Broken Cloud @ 8000 ft | |||
| 16:50 UTC | −14°F | N | @ 8 knots | −33°F | (10,200 hp/acre) | 20.21" Hg | (10,460') | Ice crystals | Few Clouds @ 2000 ft Scattered Cloud @ 5000 ft Broken Cloud @ 8000 ft | |||
| 15:50 UTC | −14°F | NNE | @ 7 knots | −31°F | (9900 hp/acre) | 20.21" Hg | (10,460') | Few Clouds @ 1000 ft Few Clouds @ 2000 ft Scattered Cloud @ 5000 ft Broken Cloud @ 10,000 ft | ||||
| 11:50 UTC | −12°F | ENE | @ 6 knots | −28°F | (9400 hp/acre) | 20.21" Hg | (10,450') | Few Clouds @ 1000 ft Scattered Cloud @ 5000 ft Broken Cloud @ 10,000 ft | ||||
| 05:50 UTC | −7°F | NE | @ 12 knots | −27°F | (10,400 hp/acre) | 20.24" Hg | (10,410') | 21/2 mi | Light snow | Overcast @ 1100 ft | ||
| 2011-01-22 | 23:50 UTC | 3 | −8°F | NNE | @ 9 knots | −27°F | (9950 hp/acre) | 20.28" Hg | (10,370') | 4 mi | Mist | Broken Cloud @ 1400 ft Overcast @ 2500 ft |
| 17:50 UTC | −12°F | NNE | @ 9 knots | −31°F | (10,300 hp/acre) | 20.27" Hg | (10,380') | Unrestricted | Light snow grains | Broken Cloud @ 700 ft Broken Cloud @ 1500 ft Overcast @ 5000 ft | ||
| 11:50 UTC | −10°F | N | @ 6 knots | −25°F | (9250 hp/acre) | 20.26" Hg | (10,400') | Fair | Broken Cloud @ 700 ft Broken Cloud @ 3500 ft | |||
| 05:50 UTC | −7°F | N | @ 8 knots | −24°F | (9500 hp/acre) | 20.24" Hg | (10,410') | 4 mi | Light snow grains Mist | Scattered Cloud @ 1000 ft Overcast @ 3500 ft | ||
| 02:50 UTC | −7°F | N | @ 9 knots | −25°F | (9800 hp/acre) | 20.24" Hg | (10,410') | Overcast @ 4500 ft | ||||
| 01:50 UTC | −7°F | N | @ 8 knots | −24°F | (9500 hp/acre) | 20.25" Hg | (10,400') | Overcast @ 4500 ft | ||||
| 00:50 UTC | −7°F | NNE | @ 10 knots | −26°F | (10,000 hp/acre) | 20.26" Hg | (10,400') | 3 mi | Overcast @ 4500 ft | |||
| 2011-01-21 | 23:50 UTC | 3 | −7°F | NNE | @ 9 knots | −25°F | (9800 hp/acre) | 20.27" Hg | (10,390') | 4 mi | Light snow grains Mist | Overcast @ 4500 ft |
| 22:50 UTC | −7°F | NNE | @ 8 knots | −24°F | (9500 hp/acre) | 20.27" Hg | (10,390') | Light snow snow grains Mist | Overcast @ 4000 ft | |||
| 21:50 UTC | −7°F | NNE | @ 11 knots | −27°F | (10,200 hp/acre) | 20.27" Hg | (10,380') | Light snow grains Ice crystals Mist | Overcast @ 4000 ft | |||
| 20:50 UTC | −8°F | NNE | @ 11 knots | −29°F | (10,400 hp/acre) | 20.28" Hg | (10,370') | 6 mi | Ice crystals Mist | Broken Cloud @ 4000 ft | ||
| 19:50 UTC | −10°F | NE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.29" Hg | (10,360') | 5 mi | Mist | Broken Cloud @ 4000 ft | ||
| 18:50 UTC | −12°F | NE | @ 11 knots | −33°F | (10,800 hp/acre) | 20.30" Hg | (10,350') | Unrestricted | Ice crystals | Few Clouds @ 500 ft Scattered Cloud @ 5000 ft | ||
| 17:50 UTC | −12°F | NE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.31" Hg | (10,340') | Few Clouds @ 500 ft Broken Cloud @ 5000 ft | ||||
| 17:26 UTC | −12°F | NE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.31" Hg | (10,340') | 5 mi | Ice crystals Mist | Scattered Cloud @ 500 ft Broken Cloud @ 5000 ft | ||
| 16:50 UTC | −10°F | NNE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.31" Hg | (10,330') | 1 mi | Few Clouds @ 0 ft Overcast @ 500 ft | |||
| 16:35 UTC | −12°F | NNE | @ 9 knots | −31°F | (10,300 hp/acre) | 20.31" Hg | (10,330') | 11/2 mi | Few Clouds @ 0 ft Overcast @ 500 ft | |||
| 15:50 UTC | −14°F | NNE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.32" Hg | (10,320') | 2 mi | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | |||
| 15:25 UTC | −12°F | NNE | @ 8 knots | −30°F | (10,050 hp/acre) | 20.32" Hg | (10,320') | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 14:50 UTC | −14°F | NNE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.33" Hg | (10,310') | Unrestricted | Ice crystals | Scattered Cloud @ 700 ft Broken Cloud @ 5000 ft | ||
| 11:50 UTC | −14°F | NNE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.36" Hg | (10,270') | 11/2 mi | Ice crystals Mist | Few Clouds @ 0 ft Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||
| 10:50 UTC | −12°F | NNE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.36" Hg | (10,270') | 3 mi | Ice crystals | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||
| 09:50 UTC | −14°F | N | @ 9 knots | −34°F | (10,500 hp/acre) | 20.37" Hg | (10,260') | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 08:50 UTC | −14°F | N | @ 11 knots | −36°F | (10,950 hp/acre) | 20.37" Hg | (10,250') | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 07:50 UTC | −14°F | NNE | @ 10 knots | −35°F | (10,750 hp/acre) | 20.38" Hg | (10,240') | 4 mi | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | |||
| 06:50 UTC | −14°F | NNE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.39" Hg | (10,230') | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 05:50 UTC | −16°F | NNE | @ 9 knots | −36°F | (10,650 hp/acre) | 20.39" Hg | (10,230') | Unrestricted | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | |||
| 04:50 UTC | −14°F | NNE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.40" Hg | (10,220') | Fair | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | |||
| 04:20 UTC | −14°F | NNE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.40" Hg | (10,220') | 3 mi | Ice crystals | Broken Cloud @ 700 ft | ||
| 03:50 UTC | −14°F | NE | @ 7 knots | −31°F | (9900 hp/acre) | 20.40" Hg | (10,220') | Unrestricted | Fair | Broken Cloud @ 700 ft | ||
| 02:50 UTC | −16°F | NNE | @ 3 knots | −26°F | (8350 hp/acre) | 20.40" Hg | (10,210') | Broken Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 01:50 UTC | −16°F | NNE | @ 6 knots | −32°F | (9750 hp/acre) | 20.42" Hg | (10,200') | Scattered Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 00:50 UTC | −14°F | NNE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.42" Hg | (10,200') | Scattered Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 00:34 UTC | −14°F | NNE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.42" Hg | (10,200') | Scattered Cloud @ 700 ft Broken Cloud @ 5000 ft | ||||
| 2011-01-20 | 23:50 UTC | 3 | −14°F | NNE | @ 7 knots | −31°F | (9900 hp/acre) | 20.43" Hg | (10,190') | 4 mi | Ice crystals Mist | Overcast @ 700 ft |
| 22:50 UTC | −14°F | NNE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.43" Hg | (10,180') | 6 mi | Mist | Overcast @ 700 ft | ||
| 19:50 UTC | −14°F | NE | @ 7 knots | −31°F | (9900 hp/acre) | 20.44" Hg | (10,170') | Unrestricted | Fair | Few Clouds @ 1500 ft Broken Cloud @ 8000 ft | ||
| 18:50 UTC | −16°F | NE | @ 8 knots | −35°F | (10,400 hp/acre) | 20.45" Hg | (10,160') | Few Clouds @ 800 ft Few Clouds @ 6000 ft Broken Cloud @ 10,000 ft | ||||
| 17:50 UTC | −16°F | NE | @ 7 knots | −33°F | (10,100 hp/acre) | 20.45" Hg | (10,160') | Few Clouds @ 800 ft Scattered Cloud @ 6000 ft Broken Cloud @ 10,000 ft | ||||
| 16:50 UTC | −16°F | NE | @ 8 knots | −35°F | (10,400 hp/acre) | 20.45" Hg | (10,160') | Few Clouds @ 800 ft Scattered Cloud @ 6000 ft | ||||
| 15:50 UTC | −16°F | NE | @ 7 knots | −33°F | (10,100 hp/acre) | 20.46" Hg | (10,150') | Few Clouds @ 800 ft Scattered Cloud @ 6000 ft | ||||
| 14:50 UTC | −14°F | NE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.46" Hg | (10,150') | Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | ||||
| 11:50 UTC | −14°F | NE | @ 6 knots | −30°F | (9550 hp/acre) | 20.47" Hg | (10,130') | Few Clouds @ 200 ft Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | ||||
| 08:50 UTC | −16°F | NE | @ 10 knots | −37°F | (10,900 hp/acre) | 20.48" Hg | (10,120') | Ice crystals | Few Clouds @ 800 ft Broken Cloud @ 6000 ft | |||
| 07:50 UTC | −16°F | NE | @ 9 knots | −36°F | (10,650 hp/acre) | 20.49" Hg | (10,110') | Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | ||||
| 06:50 UTC | −14°F | NE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.49" Hg | (10,110') | 4 mi | Ice crystals Mist | Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | ||
| 06:25 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.49" Hg | (10,110') | 3 mi | Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | |||
| 04:37 UTC | −14°F | NE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.49" Hg | (10,100') | 11/2 mi | Few Clouds @ 0 ft Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | |||
| 04:15 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.49" Hg | (10,100') | 21/2 mi | Few Clouds @ 0 ft Scattered Cloud @ 800 ft Broken Cloud @ 6000 ft | |||
| 03:50 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.50" Hg | (10,090') | 2 mi | Few Clouds @ 0 ft Broken Cloud @ 800 ft Broken Cloud @ 2000 ft | |||
| 03:20 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.50" Hg | (10,090') | Few Clouds @ 0 ft Scattered Cloud @ 800 ft Broken Cloud @ 2000 ft | ||||
| 02:50 UTC | −16°F | NE | @ 10 knots | −37°F | (10,900 hp/acre) | 20.51" Hg | (10,080') | 1 mi | Few Clouds @ 0 ft Overcast @ 800 ft | |||
| 02:38 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.51" Hg | (10,080') | Few Clouds @ 0 ft Overcast @ 900 ft | ||||
| 02:20 UTC | −16°F | NE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.51" Hg | (10,080') | 2 mi | Broken Cloud @ 900 ft | |||
| 01:50 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.52" Hg | (10,070') | Unrestricted | Fair | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft | ||
| 00:50 UTC | −16°F | ENE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.52" Hg | (10,070') | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft | ||||
| 2011-01-19 | 23:50 UTC | 3 | −16°F | ENE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.52" Hg | (10,060') | Unrestricted | Fair | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft |
| 23:22 UTC | −16°F | ENE | @ 10 knots | −37°F | (10,900 hp/acre) | 20.52" Hg | (10,060') | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft | ||||
| 22:50 UTC | −16°F | ENE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.52" Hg | (10,060') | Few Clouds @ 1000 ft Few Clouds @ 6000 ft | ||||
| 19:50 UTC | −16°F | ENE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.54" Hg | (10,040') | Few Clouds @ 8000 ft | ||||
| 18:50 UTC | −16°F | ENE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.54" Hg | (10,040') | Few Clouds @ 8000 ft | ||||
| 17:50 UTC | −16°F | ENE | @ 12 knots | −39°F | (11,350 hp/acre) | 20.55" Hg | (10,030') | Few Clouds @ 8000 ft | ||||
| 16:50 UTC | −16°F | ENE | @ 13 knots | −40°F | (11,550 hp/acre) | 20.55" Hg | (10,030') | Few Clouds @ 8000 ft | ||||
| 15:50 UTC | −16°F | ENE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.55" Hg | (10,020') | Few Clouds @ 8000 ft | ||||
| 14:50 UTC | −16°F | E | @ 13 knots | −40°F | (11,550 hp/acre) | 20.57" Hg | (10,010') | Few Clouds @ 8000 ft | ||||
| 13:50 UTC | −16°F | E | @ 12 knots | −39°F | (11,350 hp/acre) | 20.58" Hg | (10,000') | Few Clouds @ 8000 ft | ||||
| 11:50 UTC | −16°F | E | @ 13 knots | −40°F | (11,550 hp/acre) | 20.60" Hg | (9970') | Few Clouds @ 8000 ft | ||||
| 06:50 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.63" Hg | (9930') | Few Clouds @ 8000 ft | ||||
| 05:50 UTC | −16°F | NE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.63" Hg | (9930') | Few Clouds @ 8000 ft | ||||
| 04:50 UTC | −17°F | NE | @ 12 knots | −41°F | (11,550 hp/acre) | 20.64" Hg | (9920') | Few Clouds @ 400 ft Few Clouds @ 8000 ft | ||||
| 03:50 UTC | −17°F | NE | @ 12 knots | −41°F | (11,550 hp/acre) | 20.64" Hg | (9920') | Few Clouds @ 400 ft Few Clouds @ 8000 ft | ||||
| 02:50 UTC | −17°F | NE | @ 11 knots | −40°F | (11,350 hp/acre) | 20.63" Hg | (9930') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 01:50 UTC | −17°F | ENE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.64" Hg | (9920') | Few Clouds @ 8000 ft | ||||
| 00:50 UTC | −17°F | ENE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 8000 ft | ||||
| 2011-01-18 | 23:50 UTC | 3 | −17°F | ENE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.65" Hg | (9900') | Unrestricted | Fair | Few Clouds @ 8000 ft |
| 22:50 UTC | −17°F | NE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.65" Hg | (9900') | Few Clouds @ 8000 ft | ||||
| 21:50 UTC | −17°F | NE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.65" Hg | (9900') | Few Clouds @ 8000 ft | ||||
| 20:50 UTC | −17°F | NE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 8000 ft | ||||
| 19:50 UTC | −17°F | NE | @ 8 knots | −37°F | (10,550 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 8000 ft | ||||
| 18:50 UTC | −16°F | ENE | @ 5 knots | −30°F | (9350 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 1000 ft Few Clouds @ 8000 ft | ||||
| 17:50 UTC | −16°F | ENE | @ 7 knots | −33°F | (10,100 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 900 ft | ||||
| 16:50 UTC | −14°F | E | @ 7 knots | −31°F | (9900 hp/acre) | 20.64" Hg | (9910') | Scattered Cloud @ 900 ft | ||||
| 16:15 UTC | −14°F | E | @ 5 knots | −28°F | (9200 hp/acre) | 20.64" Hg | (9910') | Scattered Cloud @ 900 ft | ||||
| 15:50 UTC | −14°F | ESE | @ 7 knots | −31°F | (9900 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 300 ft Broken Cloud @ 800 ft | ||||
| 14:50 UTC | −14°F | E | @ 9 knots | −34°F | (10,500 hp/acre) | 20.65" Hg | (9900') | Scattered Cloud @ 300 ft Broken Cloud @ 800 ft | ||||
| 14:08 UTC | −16°F | SE | @ 8 knots | −35°F | (10,400 hp/acre) | 20.66" Hg | (9890') | Scattered Cloud @ 300 ft Broken Cloud @ 800 ft | ||||
| 13:50 UTC | −16°F | SE | @ 9 knots | −36°F | (10,650 hp/acre) | 20.66" Hg | (9890') | Broken Cloud @ 300 ft Broken Cloud @ 600 ft | ||||
| 11:50 UTC | −14°F | ESE | @ 6 knots | −30°F | (9550 hp/acre) | 20.66" Hg | (9890') | Broken Cloud @ 300 ft Overcast @ 600 ft | ||||
| 10:50 UTC | −12°F | SE | @ 6 knots | −28°F | (9400 hp/acre) | 20.67" Hg | (9880') | 6 mi | Mist | Broken Cloud @ 300 ft Overcast @ 600 ft | ||
| 10:40 UTC | −12°F | SE | @ 6 knots | −28°F | (9400 hp/acre) | 20.67" Hg | (9880') | 3 mi | Broken Cloud @ 300 ft Overcast @ 600 ft | |||
| 10:25 UTC | −12°F | ESE | @ 6 knots | −28°F | (9400 hp/acre) | 20.67" Hg | (9880') | 2 mi | Broken Cloud @ 300 ft Overcast @ 600 ft | |||
| 09:50 UTC | −12°F | SSE | @ 6 knots | −28°F | (9400 hp/acre) | 20.67" Hg | (9880') | 3/4 mi | Broken Cloud @ 300 ft Overcast @ 600 ft | |||
| 09:27 UTC | −12°F | SSE | @ 6 knots | −28°F | (9400 hp/acre) | 20.67" Hg | (9880') | 1 mi | Broken Cloud @ 300 ft Overcast @ 600 ft | |||
| 08:50 UTC | −12°F | SSE | @ 6 knots | −28°F | (9400 hp/acre) | 20.67" Hg | (9880') | 3 mi | Scattered Cloud @ 300 ft Overcast @ 600 ft | |||
| 07:50 UTC | −12°F | SSE | @ 5 knots | −26°F | (9000 hp/acre) | 20.67" Hg | (9870') | Unrestricted | Fair | Scattered Cloud @ 300 ft Broken Cloud @ 700 ft Broken Cloud @ 6000 ft | ||
| 06:50 UTC | −10°F | SSE | @ 3 knots | −20°F | (7900 hp/acre) | 20.67" Hg | (9870') | Few Clouds @ 300 ft Broken Cloud @ 800 ft Broken Cloud @ 6000 ft | ||||
| 05:50 UTC | −12°F | SSE | @ 5 knots | −26°F | (9000 hp/acre) | 20.67" Hg | (9870') | Light snow grains | Few Clouds @ 300 ft Broken Cloud @ 800 ft Broken Cloud @ 6000 ft | |||
| 04:50 UTC | −12°F | SE | @ 6 knots | −28°F | (9400 hp/acre) | 20.68" Hg | (9860') | Fair | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft | |||
| 03:50 UTC | −10°F | N | @ 3 knots | −20°F | (7900 hp/acre) | 20.69" Hg | (9860') | Broken Cloud @ 1000 ft | ||||
| 02:50 UTC | −8°F | Calm | — | 20.69" Hg | (9860') | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft | ||||||
| 01:50 UTC | −10°F | Calm | — | 20.70" Hg | (9850') | Broken Cloud @ 1000 ft Broken Cloud @ 6000 ft | ||||||
| 00:50 UTC | −10°F | Calm | — | 20.70" Hg | (9850') | Broken Cloud @ 1000 ft | ||||||
| 2011-01-17 | 23:50 UTC | 3 | −12°F | Calm | — | 20.70" Hg | (9840') | Unrestricted | Fair | Broken Cloud @ 1000 ft | ||
| 22:50 UTC | −12°F | Calm | — | 20.70" Hg | (9840') | Broken Cloud @ 1000 ft | ||||||
| 21:50 UTC | −12°F | Calm | — | 20.70" Hg | (9850') | Broken Cloud @ 1000 ft | ||||||
| 20:50 UTC | −12°F | E | @ 4 knots | −24°F | (8600 hp/acre) | 20.70" Hg | (9840') | Broken Cloud @ 1000 ft | ||||
| 19:50 UTC | −12°F | Calm | — | 20.71" Hg | (9830') | Broken Cloud @ 1000 ft | ||||||
| 18:50 UTC | −14°F | Calm | — | 20.70" Hg | (9840') | Broken Cloud @ 1100 ft | ||||||
| 18:02 UTC | −16°F | Calm | — | 20.70" Hg | (9840') | Broken Cloud @ 1200 ft | ||||||
| 17:50 UTC | −16°F | Calm | — | 20.70" Hg | (9840') | Scattered Cloud @ 1500 ft | ||||||
| 17:05 UTC | −16°F | E | @ 3 knots | −26°F | (8350 hp/acre) | 20.70" Hg | (9840') | Scattered Cloud @ 2000 ft | ||||
| 16:50 UTC | −16°F | ENE | @ 3 knots | −26°F | (8350 hp/acre) | 20.70" Hg | (9840') | Broken Cloud @ 2000 ft | ||||
| 16:24 UTC | −16°F | E | @ 3 knots | −26°F | (8350 hp/acre) | 20.70" Hg | (9840') | Broken Cloud @ 2000 ft | ||||
| 15:50 UTC | −16°F | ENE | @ 3 knots | −26°F | (8350 hp/acre) | 20.70" Hg | (9840') | Scattered Cloud @ 2000 ft | ||||
| 14:50 UTC | −16°F | ENE | @ 3 knots | −26°F | (8350 hp/acre) | 20.70" Hg | (9840') | Few Clouds @ 2000 ft Scattered Cloud @ 8000 ft | ||||
| 11:50 UTC | −16°F | E | @ 4 knots | −28°F | (8850 hp/acre) | 20.71" Hg | (9830') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 08:50 UTC | −16°F | E | @ 3 knots | −26°F | (8350 hp/acre) | 20.70" Hg | (9850') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 07:50 UTC | −16°F | E | @ 4 knots | −28°F | (8850 hp/acre) | 20.70" Hg | (9850') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 06:50 UTC | −16°F | E | @ 5 knots | −30°F | (9350 hp/acre) | 20.70" Hg | (9850') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 05:50 UTC | −16°F | Calm | — | 20.69" Hg | (9860') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||||
| 04:50 UTC | −16°F | Calm | — | 20.69" Hg | (9860') | Few Clouds @ 4000 ft Few Clouds @ 8000 ft | ||||||
| 03:50 UTC | −16°F | ESE | @ 7 knots | −33°F | (10,100 hp/acre) | 20.70" Hg | (9850') | Few Clouds @ 8000 ft | ||||
| 02:50 UTC | −16°F | ESE | @ 5 knots | −30°F | (9350 hp/acre) | 20.69" Hg | (9860') | Few Clouds @ 8000 ft | ||||
| 01:50 UTC | −16°F | E | @ 5 knots | −30°F | (9350 hp/acre) | 20.69" Hg | (9860') | Few Clouds @ 8000 ft | ||||
| 00:50 UTC | −17°F | ESE | @ 6 knots | −34°F | (9900 hp/acre) | 20.69" Hg | (9860') | Few Clouds @ 8000 ft | ||||
| 2011-01-16 | 23:50 UTC | 3 | −16°F | ESE | @ 8 knots | −35°F | (10,400 hp/acre) | 20.68" Hg | (9860') | Unrestricted | Fair | Few Clouds @ 8000 ft |
| 22:50 UTC | −16°F | ESE | @ 7 knots | −33°F | (10,100 hp/acre) | 20.67" Hg | (9870') | Few Clouds @ 8000 ft | ||||
| 19:50 UTC | −16°F | ESE | @ 7 knots | −33°F | (10,100 hp/acre) | 20.67" Hg | (9880') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 18:50 UTC | −17°F | ESE | @ 7 knots | −36°F | (10,250 hp/acre) | 20.66" Hg | (9890') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 17:50 UTC | −17°F | SE | @ 10 knots | −39°F | (11,100 hp/acre) | 20.65" Hg | (9900') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 16:50 UTC | −17°F | ESE | @ 10 knots | −39°F | (11,100 hp/acre) | 20.65" Hg | (9900') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 16:12 UTC | −17°F | ESE | @ 12 knots | −41°F | (11,550 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 15:50 UTC | −17°F | ESE | @ 13 knots | −42°F | (11,750 hp/acre) | 20.64" Hg | (9910') | 11/2 mi | Ice crystals Blowing snow | Few Clouds @ 0 ft | ||
| 15:35 UTC | −17°F | ESE | @ 13 knots | −42°F | (11,750 hp/acre) | 20.64" Hg | (9910') | Few Clouds @ 0 ft | ||||
| 14:50 UTC | −17°F | SE | @ 12 knots | −41°F | (11,550 hp/acre) | 20.64" Hg | (9910') | Unrestricted | Fair | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||
| 13:50 UTC | −17°F | SSE | @ 9 knots | −38°F | (10,850 hp/acre) | 20.64" Hg | (9920') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 11:50 UTC | −17°F | SSE | @ 7 knots | −36°F | (10,250 hp/acre) | 20.63" Hg | (9930') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 05:50 UTC | −16°F | SE | @ 10 knots | −37°F | (10,900 hp/acre) | 20.61" Hg | (9960') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 2011-01-15 | 23:50 UTC | 3 | −17°F | SSE | @ 10 knots | −39°F | (11,100 hp/acre) | 20.59" Hg | (9980') | Unrestricted | Fair | Few Clouds @ 8000 ft |
| 17:50 UTC | −17°F | SE | @ 11 knots | −40°F | (11,350 hp/acre) | 20.56" Hg | (10,020') | Few Clouds @ 3000 ft | ||||
| 11:50 UTC | −16°F | SE | @ 11 knots | −38°F | (11,150 hp/acre) | 20.55" Hg | (10,030') | Few Clouds @ 3000 ft Few Clouds @ 6000 ft | ||||
| 05:50 UTC | −12°F | ESE | @ 12 knots | −34°F | (11,000 hp/acre) | 20.54" Hg | (10,040') | Broken Cloud @ 3200 ft | ||||
| 2011-01-14 | 23:50 UTC | 3 | −8°F | NE | @ 9 knots | −27°F | (9950 hp/acre) | 20.53" Hg | (10,050') | 6 mi | Mist | Broken Cloud @ 2000 ft Overcast @ 3000 ft |
| 17:50 UTC | −8°F | E | @ 7 knots | −25°F | (9400 hp/acre) | 20.52" Hg | (10,070') | 4 mi | Light snow grains Mist | Overcast @ 2000 ft | ||
| 11:50 UTC | −8°F | ENE | @ 6 knots | −23°F | (9100 hp/acre) | 20.50" Hg | (10,090') | 3 mi | Overcast @ 2000 ft | |||
| 05:50 UTC | −7°F | SE | @ 3 knots | −16°F | (7650 hp/acre) | 20.47" Hg | (10,130') | 5 mi | Light snow grains | Broken Cloud @ 2000 ft Overcast @ 3000 ft | ||
| 03:50 UTC | −7°F | ENE | @ 4 knots | −18°F | (8150 hp/acre) | 20.46" Hg | (10,140') | Few Clouds @ 1000 ft Broken Cloud @ 2000 ft Overcast @ 3000 ft | ||||
| 02:50 UTC | −7°F | ENE | @ 7 knots | −22°F | (9250 hp/acre) | 20.46" Hg | (10,150') | 4 mi | Broken Cloud @ 1800 ft | |||
| 01:50 UTC | −7°F | NE | @ 8 knots | −24°F | (9500 hp/acre) | 20.45" Hg | (10,160') | Overcast @ 1800 ft | ||||
| 00:50 UTC | −7°F | N | @ 7 knots | −22°F | (9250 hp/acre) | 20.45" Hg | (10,160') | 5 mi | Overcast @ 1800 ft | |||
| 2011-01-13 | 23:50 UTC | 3 | −7°F | N | @ 9 knots | −25°F | (9800 hp/acre) | 20.44" Hg | (10,170') | 4 mi | Light snow grains | Overcast @ 1800 ft |
| 22:50 UTC | −5°F | N | @ 8 knots | −21°F | (9350 hp/acre) | 20.43" Hg | (10,180') | Overcast @ 1700 ft | ||||
| 20:31 UTC | −5°F | N | @ 8 knots | −21°F | (9350 hp/acre) | 20.42" Hg | (10,200') | Overcast @ 1700 ft | ||||
| 19:50 UTC | −5°F | WNW | @ 7 knots | −20°F | (9050 hp/acre) | 20.41" Hg | (10,200') | 5 mi | Overcast @ 1400 ft | |||
| 18:50 UTC | −5°F | Calm | — | 20.40" Hg | (10,210') | Overcast @ 1400 ft | ||||||
| 18:17 UTC | −5°F | Calm | — | 20.40" Hg | (10,220') | Unrestricted | Overcast @ 1300 ft | |||||
| 17:50 UTC | −7°F | Calm | — | 20.40" Hg | (10,220') | Broken Cloud @ 700 ft Overcast @ 4000 ft | ||||||
| 16:50 UTC | −7°F | N | @ 5 knots | −20°F | (8550 hp/acre) | 20.39" Hg | (10,230') | Broken Cloud @ 800 ft Overcast @ 4000 ft | ||||
| 16:20 UTC | −5°F | N | @ 5 knots | −17°F | (8400 hp/acre) | 20.38" Hg | (10,240') | Broken Cloud @ 800 ft Overcast @ 4000 ft | ||||
| 15:50 UTC | −7°F | N | @ 5 knots | −20°F | (8550 hp/acre) | 20.38" Hg | (10,240') | Scattered Cloud @ 1500 ft Broken Cloud @ 4000 ft | ||||
| 15:33 UTC | −5°F | NNE | @ 5 knots | −17°F | (8400 hp/acre) | 20.38" Hg | (10,240') | Scattered Cloud @ 1500 ft Broken Cloud @ 4000 ft | ||||
| 14:50 UTC | −7°F | Calm | — | 20.37" Hg | (10,250') | Broken Cloud @ 1500 ft Broken Cloud @ 4000 ft | ||||||
| 14:31 UTC | −7°F | N | @ 3 knots | −16°F | (7650 hp/acre) | 20.37" Hg | (10,250') | Broken Cloud @ 1500 ft Overcast @ 4000 ft | ||||
| 13:50 UTC | −7°F | N | @ 3 knots | −16°F | (7650 hp/acre) | 20.37" Hg | (10,250') | Overcast @ 4000 ft | ||||
| 11:50 UTC | −5°F | E | @ 5 knots | −17°F | (8400 hp/acre) | 20.37" Hg | (10,260') | Overcast @ 3000 ft | ||||
| 09:50 UTC | −5°F | ENE | @ 5 knots | −17°F | (8400 hp/acre) | 20.36" Hg | (10,270') | Fair | Broken Cloud @ 3000 ft | |||
| 08:50 UTC | −5°F | ENE | @ 6 knots | −19°F | (8750 hp/acre) | 20.35" Hg | (10,280') | Light snow grains | Broken Cloud @ 2900 ft | |||
| 06:50 UTC | −5°F | E | @ 7 knots | −20°F | (9050 hp/acre) | 20.34" Hg | (10,290') | Overcast @ 2500 ft | ||||
| 04:50 UTC | −7°F | E | @ 11 knots | −27°F | (10,200 hp/acre) | 20.34" Hg | (10,300') | Fair | Broken Cloud @ 2200 ft | |||
| 03:50 UTC | −7°F | E | @ 12 knots | −27°F | (10,400 hp/acre) | 20.34" Hg | (10,300') | Light snow grains | Overcast @ 2000 ft | |||
| 02:50 UTC | −7°F | E | @ 12 knots | −27°F | (10,400 hp/acre) | 20.34" Hg | (10,300') | Overcast @ 2200 ft | ||||
| 01:50 UTC | −7°F | E | @ 13 knots | −28°F | (10,600 hp/acre) | 20.34" Hg | (10,300') | Fair | Overcast @ 2500 ft | |||
| 00:50 UTC | −7°F | E | @ 12 knots | −27°F | (10,400 hp/acre) | 20.34" Hg | (10,300') | Broken Cloud @ 2500 ft | ||||
| 00:20 UTC | −8°F | ESE | @ 9 knots | −27°F | (9950 hp/acre) | 20.34" Hg | (10,290') | Broken Cloud @ 2500 ft | ||||
| 2011-01-12 | 23:50 UTC | 3 | −10°F | ESE | @ 10 knots | −30°F | (10,400 hp/acre) | 20.34" Hg | (10,290') | Unrestricted | Fair | Scattered Cloud @ 2500 ft |
| 23:18 UTC | −8°F | ESE | @ 10 knots | −28°F | (10,200 hp/acre) | 20.34" Hg | (10,290') | Scattered Cloud @ 2500 ft | ||||
| 22:50 UTC | −8°F | E | @ 9 knots | −27°F | (9950 hp/acre) | 20.34" Hg | (10,290') | Broken Cloud @ 2500 ft | ||||
| 21:50 UTC | −8°F | E | @ 13 knots | −30°F | (10,800 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 2500 ft | ||||
| 20:50 UTC | −7°F | E | @ 14 knots | −29°F | (10,750 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 2500 ft | ||||
| 19:50 UTC | −7°F | ESE | @ 13 knots | −28°F | (10,600 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 2500 ft | ||||
| 18:50 UTC | −7°F | E | @ 11 knots | −27°F | (10,200 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 2500 ft | ||||
| 17:50 UTC | −7°F | E | @ 12 knots | −27°F | (10,400 hp/acre) | 20.34" Hg | (10,290') | Broken Cloud @ 2500 ft | ||||
| 16:50 UTC | −7°F | ESE | @ 10 knots | −26°F | (10,000 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 2500 ft | ||||
| 15:50 UTC | −5°F | E | @ 14 knots | −27°F | (10,550 hp/acre) | 20.35" Hg | (10,280') | Light snow grains | Broken Cloud @ 2500 ft | |||
| 14:50 UTC | −3°F | ENE | @ 11 knots | −22°F | (9850 hp/acre) | 20.36" Hg | (10,270') | Broken Cloud @ 2500 ft | ||||
| 13:50 UTC | −3°F | ENE | @ 10 knots | −21°F | (9650 hp/acre) | 20.36" Hg | (10,270') | Fair | Overcast @ 2500 ft | |||
| 11:50 UTC | −5°F | E | @ 8 knots | −21°F | (9350 hp/acre) | 20.37" Hg | (10,260') | Overcast @ 2500 ft | ||||
| 08:50 UTC | −12°F | ESE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.38" Hg | (10,240') | Broken Cloud @ 2000 ft Broken Cloud @ 8000 ft | ||||
| 07:50 UTC | −14°F | ESE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.39" Hg | (10,230') | Broken Cloud @ 2000 ft Broken Cloud @ 8000 ft | ||||
| 07:40 UTC | −14°F | ESE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.39" Hg | (10,230') | Broken Cloud @ 2000 ft Broken Cloud @ 8000 ft | ||||
| 06:50 UTC | −14°F | E | @ 13 knots | −37°F | (11,350 hp/acre) | 20.39" Hg | (10,230') | Few Clouds @ 2000 ft Few Clouds @ 8000 ft | ||||
| 05:50 UTC | −14°F | E | @ 14 knots | −38°F | (11,550 hp/acre) | 20.39" Hg | (10,230') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 04:50 UTC | −12°F | ESE | @ 13 knots | −35°F | (11,200 hp/acre) | 20.40" Hg | (10,220') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 03:50 UTC | −12°F | ESE | @ 14 knots | −36°F | (11,350 hp/acre) | 20.40" Hg | (10,210') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 02:50 UTC | −12°F | ESE | @ 15 knots | −37°F | (11,500 hp/acre) | 20.42" Hg | (10,200') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 01:50 UTC | −10°F | ESE | @ 12 knots | −32°F | (10,800 hp/acre) | 20.43" Hg | (10,190') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 00:50 UTC | −10°F | ESE | @ 10 knots | −30°F | (10,400 hp/acre) | 20.44" Hg | (10,170') | Few Clouds @ 3000 ft Few Clouds @ 8000 ft | ||||
| 00:28 UTC | −10°F | E | @ 12 knots | −32°F | (10,800 hp/acre) | 20.44" Hg | (10,170') | Scattered Cloud @ 2800 ft Broken Cloud @ 8000 ft | ||||
| 2011-01-11 | 23:50 UTC | 3 | −8°F | E | @ 11 knots | −29°F | (10,400 hp/acre) | 20.45" Hg | (10,160') | Unrestricted | Fair | Broken Cloud @ 2700 ft Broken Cloud @ 8000 ft |
| 22:50 UTC | −7°F | E | @ 12 knots | −27°F | (10,400 hp/acre) | 20.46" Hg | (10,150') | Broken Cloud @ 2700 ft Broken Cloud @ 8000 ft | ||||
| 21:50 UTC | −7°F | E | @ 11 knots | −27°F | (10,200 hp/acre) | 20.46" Hg | (10,140') | Broken Cloud @ 2400 ft Broken Cloud @ 5000 ft Broken Cloud @ 8000 ft | ||||
| 20:50 UTC | −8°F | E | @ 11 knots | −29°F | (10,400 hp/acre) | 20.48" Hg | (10,120') | 5 mi | Mist | Broken Cloud @ 2400 ft Broken Cloud @ 8000 ft | ||
| 19:50 UTC | −8°F | ESE | @ 10 knots | −28°F | (10,200 hp/acre) | 20.48" Hg | (10,120') | Light snow grains Mist | Overcast @ 2300 ft | |||
| 18:50 UTC | −8°F | ESE | @ 7 knots | −25°F | (9400 hp/acre) | 20.49" Hg | (10,100') | 4 mi | Overcast @ 2000 ft | |||
| 18:13 UTC | −10°F | ESE | @ 6 knots | −25°F | (9250 hp/acre) | 20.50" Hg | (10,090') | Overcast @ 1800 ft | ||||
| 17:50 UTC | −10°F | ESE | @ 8 knots | −28°F | (9850 hp/acre) | 20.50" Hg | (10,090') | 2 mi | Overcast @ 1800 ft | |||
| 16:50 UTC | −8°F | NE | @ 10 knots | −28°F | (10,200 hp/acre) | 20.50" Hg | (10,090') | Light snow Mist | Overcast @ 1500 ft | |||
| 15:50 UTC | −8°F | NE | @ 6 knots | −23°F | (9100 hp/acre) | 20.50" Hg | (10,090') | Overcast @ 1500 ft | ||||
| 15:22 UTC | −8°F | NNE | @ 5 knots | −22°F | (8700 hp/acre) | 20.51" Hg | (10,080') | Overcast @ 1500 ft | ||||
| 14:50 UTC | −8°F | NNE | @ 7 knots | −25°F | (9400 hp/acre) | 20.51" Hg | (10,080') | 3 mi | Light snow grains Mist | Overcast @ 2000 ft | ||
| 13:50 UTC | −8°F | NE | @ 7 knots | −25°F | (9400 hp/acre) | 20.52" Hg | (10,070') | 4 mi | Overcast @ 2000 ft | |||
| 11:50 UTC | −7°F | N | @ 9 knots | −25°F | (9800 hp/acre) | 20.52" Hg | (10,070') | Overcast @ 2000 ft | ||||
| 09:50 UTC | −8°F | N | @ 9 knots | −27°F | (9950 hp/acre) | 20.52" Hg | (10,070') | Unrestricted | Light snow grains | Broken Cloud @ 1000 ft Overcast @ 8000 ft | ||
| 08:50 UTC | −8°F | N | @ 9 knots | −27°F | (9950 hp/acre) | 20.52" Hg | (10,070') | 3 mi | Broken Cloud @ 1000 ft Broken Cloud @ 8000 ft | |||
| 07:50 UTC | −10°F | NNE | @ 7 knots | −27°F | (9600 hp/acre) | 20.52" Hg | (10,070') | Unrestricted | Broken Cloud @ 1000 ft Broken Cloud @ 8000 ft | |||
| 06:50 UTC | −10°F | NNE | @ 7 knots | −27°F | (9600 hp/acre) | 20.52" Hg | (10,070') | Broken Cloud @ 1000 ft Broken Cloud @ 8000 ft | ||||
| 05:50 UTC | −12°F | N | @ 8 knots | −30°F | (10,050 hp/acre) | 20.51" Hg | (10,080') | 3 mi | Ice crystals | Broken Cloud @ 1000 ft Broken Cloud @ 8000 ft | ||
| 04:50 UTC | −12°F | NNE | @ 9 knots | −31°F | (10,300 hp/acre) | 20.51" Hg | (10,080') | Unrestricted | Scattered Cloud @ 1200 ft Broken Cloud @ 8000 ft | |||
| 03:50 UTC | −14°F | NNE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.51" Hg | (10,080') | Scattered Cloud @ 1200 ft Broken Cloud @ 8000 ft | ||||
| 02:50 UTC | −14°F | NE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.51" Hg | (10,080') | 6 mi | Ice crystals Mist | Few Clouds @ 1200 ft Broken Cloud @ 8000 ft | ||
| 02:28 UTC | −14°F | NNE | @ 11 knots | −36°F | (10,950 hp/acre) | 20.51" Hg | (10,080') | 3 mi | Few Clouds @ 1200 ft Broken Cloud @ 8000 ft | |||
| 01:50 UTC | −14°F | NNE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.51" Hg | (10,080') | 11/2 mi | Broken Cloud @ 8000 ft | |||
| 00:50 UTC | −14°F | NE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.51" Hg | (10,080') | 3 mi | Broken Cloud @ 8000 ft | |||
| 00:42 UTC | −14°F | NE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.51" Hg | (10,080') | 2 mi | Few Clouds @ 1200 ft Broken Cloud @ 8000 ft | |||
| 00:18 UTC | −14°F | NE | @ 9 knots | −34°F | (10,500 hp/acre) | 20.51" Hg | (10,080') | Unrestricted | Ice crystals | Few Clouds @ 1200 ft Broken Cloud @ 8000 ft | ||
| 2011-01-10 | 23:50 UTC | 3 | −14°F | NE | @ 8 knots | −33°F | (10,200 hp/acre) | 20.51" Hg | (10,080') | Unrestricted | Fair | Broken Cloud @ 1200 ft Broken Cloud @ 8000 ft |
| 23:16 UTC | −16°F | NNE | @ 8 knots | −35°F | (10,400 hp/acre) | 20.52" Hg | (10,070') | Broken Cloud @ 1200 ft Broken Cloud @ 8000 ft | ||||
| 22:50 UTC | −16°F | NNE | @ 8 knots | −35°F | (10,400 hp/acre) | 20.51" Hg | (10,080') | Ice crystals | Few Clouds @ 1500 ft Broken Cloud @ 8000 ft | |||
| 21:50 UTC | −14°F | NNE | @ 10 knots | −35°F | (10,750 hp/acre) | 20.51" Hg | (10,080') | Fair | Few Clouds @ 1500 ft Broken Cloud @ 6000 ft | |||
| 21:35 UTC | −14°F | N | @ 10 knots | −35°F | (10,750 hp/acre) | 20.50" Hg | (10,090') | Scattered Cloud @ 1500 ft Broken Cloud @ 6000 ft | ||||
| 20:50 UTC | −12°F | NNE | @ 8 knots | −30°F | (10,050 hp/acre) | 20.49" Hg | (10,100') | Broken Cloud @ 1500 ft | ||||
| 19:50 UTC | −10°F | NNE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.49" Hg | (10,110') | Light snow grains | Overcast @ 1700 ft | |||
| 18:50 UTC | −8°F | N | @ 5 knots | −22°F | (8700 hp/acre) | 20.48" Hg | (10,120') | Overcast @ 1800 ft | ||||
| 17:50 UTC | −8°F | WNW | @ 8 knots | −26°F | (9700 hp/acre) | 20.47" Hg | (10,130') | Overcast @ 1800 ft | ||||
| 16:50 UTC | −8°F | WNW | @ 6 knots | −23°F | (9100 hp/acre) | 20.46" Hg | (10,150') | 3 mi | Light snow grains Mist | Overcast @ 2000 ft | ||
| 15:50 UTC | −7°F | WNW | @ 7 knots | −22°F | (9250 hp/acre) | 20.44" Hg | (10,170') | Light snow Mist | Overcast @ 2000 ft | |||
| 14:50 UTC | −7°F | N | @ 3 knots | −16°F | (7650 hp/acre) | 20.43" Hg | (10,180') | Overcast @ 2000 ft | ||||
| 11:50 UTC | −7°F | N | @ 3 knots | −16°F | (7650 hp/acre) | 20.41" Hg | (10,200') | Unrestricted | Light snow grains | Broken Cloud @ 2000 ft | ||
| 10:50 UTC | −7°F | Calm | — | 20.40" Hg | (10,220') | Overcast @ 2000 ft | ||||||
| 09:50 UTC | −7°F | W | @ 5 knots | −20°F | (8550 hp/acre) | 20.39" Hg | (10,230') | 6 mi | Overcast @ 1500 ft | |||
| 08:50 UTC | −8°F | N | @ 3 knots | −18°F | (7750 hp/acre) | 20.37" Hg | (10,250') | 5 mi | Overcast @ 1500 ft | |||
| 07:50 UTC | −8°F | Calm | — | 20.37" Hg | (10,260') | Unrestricted | Overcast @ 1500 ft | |||||
| 06:50 UTC | −8°F | NNW | @ 4 knots | −20°F | (8300 hp/acre) | 20.36" Hg | (10,270') | Overcast @ 1500 ft | ||||
| 05:50 UTC | −8°F | N | @ 7 knots | −25°F | (9400 hp/acre) | 20.35" Hg | (10,280') | Overcast @ 1500 ft | ||||
| 04:50 UTC | −8°F | NE | @ 9 knots | −27°F | (9950 hp/acre) | 20.34" Hg | (10,300') | Overcast @ 1500 ft | ||||
| 03:50 UTC | −8°F | NNE | @ 7 knots | −25°F | (9400 hp/acre) | 20.34" Hg | (10,300') | 6 mi | Broken Cloud @ 1500 ft | |||
| 02:50 UTC | −8°F | WNW | @ 7 knots | −25°F | (9400 hp/acre) | 20.33" Hg | (10,310') | 5 mi | Light snow grains Mist | Broken Cloud @ 1500 ft | ||
| 01:50 UTC | −8°F | N | @ 9 knots | −27°F | (9950 hp/acre) | 20.33" Hg | (10,310') | Overcast @ 1600 ft | ||||
| 00:50 UTC | −8°F | NNE | @ 9 knots | −27°F | (9950 hp/acre) | 20.32" Hg | (10,320') | Mist | Broken Cloud @ 1600 ft | |||
| 2011-01-09 | 23:50 UTC | 3 | −8°F | NNE | @ 11 knots | −29°F | (10,400 hp/acre) | 20.32" Hg | (10,320') | 3 mi | Light snow grains | Overcast @ 1700 ft |
| 23:25 UTC | −8°F | NNE | @ 12 knots | −30°F | (10,600 hp/acre) | 20.32" Hg | (10,320') | Overcast @ 1700 ft | ||||
| 22:50 UTC | −8°F | NE | @ 11 knots | −29°F | (10,400 hp/acre) | 20.32" Hg | (10,320') | 21/2 mi | Overcast @ 1800 ft | |||
| 21:50 UTC | −8°F | NE | @ 11 knots | −29°F | (10,400 hp/acre) | 20.32" Hg | (10,320') | Overcast @ 1800 ft | ||||
| 21:32 UTC | −8°F | ENE | @ 11 knots | −29°F | (10,400 hp/acre) | 20.32" Hg | (10,320') | Overcast @ 1800 ft | ||||
| 20:50 UTC | −8°F | NE | @ 13 knots | −30°F | (10,800 hp/acre) | 20.33" Hg | (10,310') | 5 mi | Overcast @ 1800 ft | |||
| 19:50 UTC | −10°F | E | @ 7 knots | −27°F | (9600 hp/acre) | 20.33" Hg | (10,310') | Unrestricted | Broken Cloud @ 2000 ft Overcast @ 8000 ft | |||
| 18:50 UTC | −14°F | E | @ 8 knots | −33°F | (10,200 hp/acre) | 20.33" Hg | (10,310') | Fair | Broken Cloud @ 2500 ft Broken Cloud @ 8000 ft | |||
| 18:35 UTC | −14°F | E | @ 7 knots | −31°F | (9900 hp/acre) | 20.33" Hg | (10,310') | Broken Cloud @ 2500 ft Broken Cloud @ 8000 ft | ||||
| 17:50 UTC | −16°F | E | @ 8 knots | −35°F | (10,400 hp/acre) | 20.33" Hg | (10,310') | Few Clouds @ 1500 ft Few Clouds @ 3500 ft Scattered Cloud @ 8000 ft | ||||
| 16:50 UTC | −16°F | E | @ 8 knots | −35°F | (10,400 hp/acre) | 20.34" Hg | (10,300') | Few Clouds @ 3500 ft Scattered Cloud @ 8000 ft | ||||
| 15:50 UTC | −14°F | E | @ 9 knots | −34°F | (10,500 hp/acre) | 20.34" Hg | (10,300') | Scattered Cloud @ 3500 ft | ||||
| 14:50 UTC | −14°F | ENE | @ 10 knots | −35°F | (10,750 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 3500 ft | ||||
| 13:50 UTC | −12°F | NE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.35" Hg | (10,280') | Broken Cloud @ 3500 ft | ||||
| 11:50 UTC | −12°F | NE | @ 10 knots | −32°F | (10,550 hp/acre) | 20.36" Hg | (10,270') | Ice crystals | Broken Cloud @ 3500 ft | |||
| 05:50 UTC | −10°F | NE | @ 14 knots | −34°F | (11,150 hp/acre) | 20.37" Hg | (10,260') | 21/2 mi | Ice crystals Mist | Broken Cloud @ 3500 ft | ||
| 2011-01-08 | 23:50 UTC | 3 | −8°F | NNE | @ 12 knots | −30°F | (10,600 hp/acre) | 20.38" Hg | (10,240') | 21/2 mi | Light snow grains | Overcast @ 3000 ft |
| 17:50 UTC | −10°F | N | @ 9 knots | −29°F | (10,150 hp/acre) | 20.37" Hg | (10,260') | 3 mi | Broken Cloud @ 1500 ft Overcast @ 3000 ft | |||
| 11:50 UTC | −12°F | NNE | @ 11 knots | −33°F | (10,800 hp/acre) | 20.34" Hg | (10,290') | Unrestricted | Ice crystals | Few Clouds @ 5000 ft Broken Cloud @ 10,000 ft | ||
| 05:50 UTC | −10°F | NNE | @ 11 knots | −31°F | (10,600 hp/acre) | 20.32" Hg | (10,320') | 5 mi | Mist | Overcast @ 800 ft | ||
| 2011-01-07 | 23:50 UTC | 3 | −12°F | NE | @ 9 knots | −31°F | (10,300 hp/acre) | 20.31" Hg | (10,340') | Unrestricted | Ice crystals | Few Clouds @ 2500 ft Broken Cloud @ 14,000 ft |
| 2011-01-02 | 05:50 UTC | 3 | −16°F | E | @ 3 knots | −26°F | (8350 hp/acre) | 20.23" Hg | (10,430') | Unrestricted | Fair | Few Clouds @ 6000 ft |
†: All directions are given in Grid co-ordinates. Grid North is along the prime meridian.