Hazardous Weather Conditions
Current conditions at
Mount Washington (KMWN)
Lat: 44.27°NLon: 71.3°WElev: 6262ft.
Light Snow Freezing Fog Blowing Snow and Windy
28°F
-2°C
| Humidity | 100% |
| Wind Speed | S 44 G 56 mph |
| Barometer | NA |
| Dewpoint | 28°F (-2°C) |
| Visibility | 0.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 29 Dec 1:53 am EST |
Extended Forecast for
Mount Washington NH
Winter Weather Advisory December 29, 02:12am until December 29, 07:00pm
NOW until 7:00pm Mon
Winter Weather Advisory
Overnight
Low: 27 °F
Wintry Mix
and Patchy
FogMonday
High: 34 °F
Wintry Mix
and Patchy
FogMonday Night
Low: -10 °F
Snow Likely
and Patchy
FogTuesday
High: -6 °F
Chance Snow
and Very
WindyTuesday Night
Low: -11 °F
Mostly Cloudy
and Very
WindyWednesday
High: 3 °F
Partly Sunny
and Very
Windy then
Chance Snow
and WindyWednesday Night
Low: -10 °F
Snow Likely
and Very
WindyNew Year's Day
High: -6 °F
Cold and Very
Windy
Detailed Forecast
Overnight
Snow and sleet before 4am, then snow and freezing rain. The sleet could be heavy at times. Patchy fog after 4am. Low around 27. Very windy, with a south wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of 0.2 to 0.4 of an inch possible. Total nighttime snow and sleet accumulation of less than one inch possible.
Monday
Rain and freezing rain, possibly mixed with sleet before noon, then rain between noon and 2pm, then snow after 2pm. Patchy fog. High near 34. Very windy, with a southwest wind 35 to 45 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New ice accumulation of 0.2 to 0.4 of an inch possible. New snow and sleet accumulation of around an inch possible.
Monday Night
Snow likely, mainly before 8pm. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around -10. Wind chill values as low as -42. Very windy, with a west wind 70 to 75 mph increasing to 80 to 85 mph after midnight. Winds could gust as high as 120 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Tuesday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near -6. Wind chill values as low as -54. Very windy, with a west wind 85 to 95 mph, with gusts as high as 130 mph.
Tuesday Night
Mostly cloudy, with a low around -11. Very windy, with a west wind 65 to 70 mph, with gusts as high as 85 mph.
Wednesday
A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 3. Very windy.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around -10. Very windy. Chance of precipitation is 70%.
New Year's Day
Mostly sunny and cold, with a high near -6. Very windy.
Thursday Night
Partly cloudy, with a low around -13. Very windy.
Friday
Partly sunny and cold, with a high near -1. Very windy.
Friday Night
Mostly cloudy, with a low around -9. Windy.
Saturday
A 30 percent chance of snow. Partly sunny and cold, with a high near 4. Very windy.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -8. Very windy.
Sunday
A 30 percent chance of snow. Partly sunny and cold, with a high near 3. Very windy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Washington NH
44.28°N 71.3°W (Elev. 5650 ft)
44.28°N 71.3°W (Elev. 5650 ft)
1:06 am EST Dec 29, 2025
2am EST Dec 29, 2025-6pm EST Jan 4, 2026
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