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

-9°F

-23°C

Humidity 100%
Wind Speed W 79 G 92 mph
Barometer NA
Dewpoint -9°F (-23°C)
Visibility 0.06 mi
Wind Chill-50°F (-46°C)
Last update 4 Dec 4:48 pm EST
Extended Forecast for

3 Miles SW 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

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Partly sunny and cold, with a steady temperature around 0. Wind chill values as low as -29. Very windy, with a northwest wind around 40 mph, with gusts as high as 65 mph.

    High: 0 °F

    Slight Chance
    Snow and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around -10. Wind chill values as low as -42. Very windy, with a northwest wind 35 to 45 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 70 mph.

    Low: -10 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Sunny and cold, with a high near 9. Wind chill values as low as -32. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. Wind chill values as low as -15. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 19. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 19 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. Very windy.

    High: 14 °F

    Partly Sunny
    and Very
    Windy then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.

    Low: 2 °F

    Snow Likely

  • Monday

    Monday: Mostly sunny and cold, with a high near 4. Blustery.

    High: 4 °F

    Cold and
    Blustery

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny and cold, with a steady temperature around 0. Wind chill values as low as -29. Very windy, with a northwest wind around 40 mph, with gusts as high as 65 mph.
Tonight
Partly cloudy, with a low around -10. Wind chill values as low as -42. Very windy, with a northwest wind 35 to 45 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 70 mph.
Friday
Sunny and cold, with a high near 9. Wind chill values as low as -32. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 4. Wind chill values as low as -15. West wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 19. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.
Saturday Night
A 30 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 12. Windy.
Sunday
Partly sunny, with a high near 14. Very windy.
Sunday Night
Snow likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.
Monday
Mostly sunny and cold, with a high near 4. Blustery.
Monday Night
Partly cloudy, with a low around -6. Blustery.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 12.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 19.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.
Thursday
Snow. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mount Washington NH
 44.24°N 71.34°W (Elev. 3960 ft)
Last Update:
12:26 pm EST Dec 4, 2025
Forecast Valid:
5pm EST Dec 4, 2025-6pm EST Dec 11, 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