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

-17°F

-27°C

Humidity 100%
Wind Speed NW 77 G 91 mph
Barometer NA
Dewpoint -17°F (-27°C)
Visibility 0.06 mi
Wind Chill-61°F (-52°C)
Last update 4 Dec 7:56 pm EST
Extended Forecast for

4 Miles NNE Mount Washington NH

Cold Weather Advisory December 4, 09:00pm until December 5, 08:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around -16. Wind chill values as low as -55. Very windy, with a northwest wind 50 to 55 mph decreasing to 45 to 50 mph after midnight. Winds could gust as high as 80 mph.

    Low: -16 °F

    Very Windy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 5. Wind chill values as low as -40. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 5 °F

    Cold and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. Wind chill values as low as -25. Breezy, with a west wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 35 mph.

    Low: 0 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 15. Wind chill values as low as -16. Windy, with a west wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 15 °F

    Windy. Partly
    Sunny then
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers between 3am and 5am. Mostly cloudy, with a low around 7. 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: 7 °F

    Chance Snow
    Showers and
    Very Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9. Very windy.

    High: 9 °F

    Partly Sunny
    and Very
    Windy then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -3. Windy.

    Low: -3 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near 0. Windy.

    High: 0 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around -11. Windy.

    Low: -11 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around -16. Wind chill values as low as -55. Very windy, with a northwest wind 50 to 55 mph decreasing to 45 to 50 mph after midnight. Winds could gust as high as 80 mph.
Friday
Mostly sunny and cold, with a high near 5. Wind chill values as low as -40. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 0. Wind chill values as low as -25. Breezy, with a west wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 35 mph.
Saturday
A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 15. Wind chill values as low as -16. Windy, with a west wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
A 30 percent chance of snow showers between 3am and 5am. Mostly cloudy, with a low around 7. 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.
Sunday
Partly sunny and cold, with a high near 9. Very windy.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -3. Windy.
Monday
Mostly sunny and cold, with a high near 0. Windy.
Monday Night
Partly cloudy, with a low around -11. Windy.
Tuesday
A 30 percent chance of snow after 4pm. Partly sunny and cold, with a high near 8. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 4. Breezy. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 15.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 10. Breezy. Chance of precipitation is 60%.
Thursday
Snow likely. Mostly cloudy, with a high near 15. Breezy. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mount Washington NH
 44.32°N 71.29°W (Elev. 5197 ft)
Last Update:
7:26 pm EST Dec 4, 2025
Forecast Valid:
8pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation