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.

Overcast and Windy

0°F

-18°C

Humidity 38%
Wind Speed W 29 mph
Barometer NA
Dewpoint -20°F (-29°C)
Visibility 130.00 mi
Wind Chill-26°F (-32°C)
Last update 9 Dec 2:50 pm EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 10, 07:00am until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a temperature rising to around 9 by 5am. Wind chill values as low as -29. Very windy, with a southwest wind 25 to 35 mph increasing to 50 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 0 °F⇑

    Very Windy.
    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 8am. The snow could be heavy at times. High near 15. Wind chill values as low as -17. Very windy, with a southwest wind 35 to 40 mph increasing to 45 to 50 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 15 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. The snow could be heavy at times. Low around 5. Wind chill values as low as -17. Very windy, with a west wind 35 to 40 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 5 °F

    Heavy Snow
    and Very
    Windy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -39. Very windy, with a west wind 45 to 55 mph increasing to 55 to 65 mph in the afternoon. Winds could gust as high as 85 mph.

    High: 6 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 3am. Mostly cloudy, with a low around -5. Very windy, with a west wind 70 to 80 mph, with gusts as high as 100 mph.

    Low: -5 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: Partly sunny and cold, with a high near 3. Very windy.

    High: 3 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 0. Very windy.

    Low: 0 °F

    Mostly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow after 8am. Partly sunny and cold, with a high near 10. Very windy.

    High: 10 °F

    Chance Snow
    and Very
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 2. Very windy.

    Low: 2 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow likely before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a temperature rising to around 9 by 5am. Wind chill values as low as -29. Very windy, with a southwest wind 25 to 35 mph increasing to 50 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after 8am. The snow could be heavy at times. High near 15. Wind chill values as low as -17. Very windy, with a southwest wind 35 to 40 mph increasing to 45 to 50 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow, mainly before 1am. The snow could be heavy at times. Low around 5. Wind chill values as low as -17. Very windy, with a west wind 35 to 40 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Thursday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -39. Very windy, with a west wind 45 to 55 mph increasing to 55 to 65 mph in the afternoon. Winds could gust as high as 85 mph.
Thursday Night
A 50 percent chance of snow before 3am. Mostly cloudy, with a low around -5. Very windy, with a west wind 70 to 80 mph, with gusts as high as 100 mph.
Friday
Partly sunny and cold, with a high near 3. Very windy.
Friday Night
Mostly cloudy, with a low around 0. Very windy.
Saturday
A 40 percent chance of snow after 8am. Partly sunny and cold, with a high near 10. Very windy.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 2. Very windy.
Sunday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 6. Very windy.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -10. Very windy.
Monday
Partly sunny and cold, with a high near -3. Very windy.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -7. Very windy.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 3. 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:
1:16 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation