National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Light Snow Freezing Fog

18°F

-8°C

Humidity 100%
Wind Speed SE 5 mph
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 0.06 mi
Wind Chill11°F (-12°C)
Last update 2 Dec 6:51 pm EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 2, 07:15pm until December 3, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 07:15pm until December 3, 04:00am

    NOW until 4:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 9 °F

    Snow Likely
    and Windy
    then Chance
    Snow and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13. Wind chill values as low as -16. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 50 mph.

    High: 13 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 4. Wind chill values as low as -19. Very windy, with a west wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 65 mph.

    Low: 4 °F

    Very Windy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers. High near 9. Wind chill values as low as -46. Very windy, with a west wind 55 to 65 mph increasing to 65 to 75 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 9 °F

    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 7pm. Partly cloudy, with a low around -14. Very windy, with a northwest wind 75 to 85 mph decreasing to 65 to 75 mph after midnight.

    Low: -14 °F

    Very Windy.
    Chance Snow
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near 2. Very windy.

    High: 2 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2. Very windy.

    Low: -2 °F

    Mostly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 11. Very windy.

    High: 11 °F

    Very Windy.
    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Snow likely, mainly before 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -10. Very windy, with a southeast wind 25 to 35 mph becoming northwest 35 to 45 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 13. Wind chill values as low as -16. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 50 mph.
Wednesday Night
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 4. Wind chill values as low as -19. Very windy, with a west wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 65 mph.
Thursday
Snow showers. High near 9. Wind chill values as low as -46. Very windy, with a west wind 55 to 65 mph increasing to 65 to 75 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow showers before 7pm. Partly cloudy, with a low around -14. Very windy, with a northwest wind 75 to 85 mph decreasing to 65 to 75 mph after midnight.
Friday
Mostly sunny and cold, with a high near 2. Very windy.
Friday Night
Mostly cloudy, with a low around -2. Very windy.
Saturday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 11. Very windy.
Saturday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 4. Very windy.
Sunday
Partly sunny and cold, with a high near 6. Very windy.
Sunday Night
Partly cloudy, with a low around -9. Very windy.
Monday
Mostly sunny and cold, with a high near -2. Very windy.
Monday Night
Partly cloudy, with a low around -9. Very windy.
Tuesday
Mostly sunny and cold, with a high near 2. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
1:09 pm EST Dec 2, 2025
Forecast Valid:
7pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation