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.

Freezing Fog Blowing Snow and Windy

10°F

-12°C

Humidity 100%
Wind Speed W 66 G 74 mph
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 0.00 mi
Wind Chill-20°F (-29°C)
Last update 10 Dec 5:54 am 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

  • Today

    Today: Snow showers, mainly between 11am and 2pm, then snow after 2pm. The snow could be heavy at times. High near 24. Wind chill values as low as -2. Breezy, with a west wind 15 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 24 °F

    Snow Showers
    Likely and
    Breezy then
    Heavy Snow

  • Tonight

    Tonight: Snow likely before 10pm, then scattered snow showers after 3am. The snow could be heavy at times. Mostly cloudy, with a low around 9. Wind chill values as low as zero. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 9 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Scattered snow showers before 11am, then snow likely after 11am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to near 16 by 10am, then falling to around 5 during the remainder of the day. Wind chill values as low as -20. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 16 °F⇓

    Heavy Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 4. Wind chill values as low as -26. Very windy, with a west wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 4 °F

    Snow Showers
    Likely and
    Very Windy

  • Friday

    Friday: Partly sunny and cold, with a high near 9. Very windy, with a west wind 50 to 55 mph decreasing to 40 to 45 mph in the afternoon. Winds could gust as high as 70 mph.

    High: 9 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Mostly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A 30 percent chance of snow after 2pm. Partly sunny, with a high near 15. Windy.

    High: 15 °F

    Windy. Partly
    Sunny then
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 8. Breezy.

    Low: 8 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 13. Blustery.

    High: 13 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Snow showers, mainly between 11am and 2pm, then snow after 2pm. The snow could be heavy at times. High near 24. Wind chill values as low as -2. Breezy, with a west wind 15 to 20 mph becoming south in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely before 10pm, then scattered snow showers after 3am. The snow could be heavy at times. Mostly cloudy, with a low around 9. Wind chill values as low as zero. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday
Scattered snow showers before 11am, then snow likely after 11am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to near 16 by 10am, then falling to around 5 during the remainder of the day. Wind chill values as low as -20. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 4. Wind chill values as low as -26. Very windy, with a west wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Partly sunny and cold, with a high near 9. Very windy, with a west wind 50 to 55 mph decreasing to 40 to 45 mph in the afternoon. Winds could gust as high as 70 mph.
Friday Night
Mostly cloudy, with a low around 5. Very windy.
Saturday
A 30 percent chance of snow after 2pm. Partly sunny, with a high near 15. Windy.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8. Breezy.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 13. Blustery.
Sunday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 1. Windy.
Monday
Partly sunny and cold, with a high near 4. Very windy.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -2. Very windy.
Tuesday
A 40 percent chance of snow. Partly sunny and cold, with a high near 9. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
6:14 am EST Dec 10, 2025
Forecast Valid:
6am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation