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

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 -8. Wind chill values as low as -50. Very windy, with a west wind around 90 mph, with gusts as high as 115 mph.

    High: -8 °F

    Slight Chance
    Snow and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around -18. Wind chill values as low as -64. Very windy, with a northwest wind 85 to 95 mph decreasing to 50 to 60 mph. Winds could gust as high as 120 mph.

    Low: -18 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Sunny and cold, with a high near 4. Wind chill values as low as -46. Windy, with a west wind 20 to 30 mph, with gusts as high as 35 mph.

    High: 4 °F

    Cold and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. Wind chill values as low as -25. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: -1 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers after noon. Partly sunny, with a high near 13. Very windy, with a west wind 30 to 35 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 13 °F

    Chance Snow
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers between 1am and 5am. Mostly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Chance Snow
    Showers and
    Very Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 8. Very windy.

    High: 8 °F

    Cold and Very
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around -6. Windy. Chance of precipitation is 60%.

    Low: -6 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near -3. Very windy.

    High: -3 °F

    Cold and Very
    Windy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny and cold, with a steady temperature around -8. Wind chill values as low as -50. Very windy, with a west wind around 90 mph, with gusts as high as 115 mph.
Tonight
Partly cloudy, with a low around -18. Wind chill values as low as -64. Very windy, with a northwest wind 85 to 95 mph decreasing to 50 to 60 mph. Winds could gust as high as 120 mph.
Friday
Sunny and cold, with a high near 4. Wind chill values as low as -46. Windy, with a west wind 20 to 30 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around -1. Wind chill values as low as -25. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Saturday
A 30 percent chance of snow showers after noon. Partly sunny, with a high near 13. Very windy, with a west wind 30 to 35 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 50 mph.
Saturday Night
A 30 percent chance of snow showers between 1am and 5am. Mostly cloudy, with a low around 5. Very windy.
Sunday
Partly sunny and cold, with a high near 8. Very windy.
Sunday Night
Snow likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around -6. Windy. Chance of precipitation is 60%.
Monday
Mostly sunny and cold, with a high near -3. Very windy.
Monday Night
Partly cloudy, with a low around -12. Very windy.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 6. Windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 2. Windy. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 12. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 7. Windy. Chance of precipitation is 70%.
Thursday
Snow. Mostly cloudy, with a high near 13. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 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