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.

Light Snow Freezing Fog Blowing Snow and Windy

10°F

-12°C

Humidity 100%
Wind Speed W 52 G 61 mph
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 0.00 mi
Wind Chill-17°F (-27°C)
Last update 4 Dec 10:53 am 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

  • Today

    Today: Snow showers likely, mainly before 3pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around -8 by 5pm. Wind chill values as low as -48. Very windy, with a west wind 45 to 55 mph increasing to 60 to 70 mph in the afternoon. Winds could gust as high as 85 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 11 °F⇓

    Heavy Snow
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around -16. Wind chill values as low as -58. Very windy, with a northwest wind 70 to 80 mph decreasing to 55 to 65 mph after midnight. Winds could gust as high as 110 mph.

    Low: -16 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny and cold, with a high near 3. Wind chill values as low as -47. Very windy, with a west wind 35 to 45 mph, with gusts as high as 50 mph.

    High: 3 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. Wind chill values as low as -27. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: -1 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Scattered snow showers, mainly after 8am. Mostly cloudy, with a high near 13. Breezy, with a south wind 20 to 25 mph. Chance of precipitation is 40%.

    High: 13 °F

    Scattered
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Scattered snow showers, mainly after 4pm. Partly sunny and cold, with a high near 10. Windy. Chance of precipitation is 30%.

    High: 10 °F

    Windy. Partly
    Sunny then
    Scattered
    Snow Showers

  • Sunday Night

    Sunday Night: Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around -7. Very windy. Chance of precipitation is 40%.

    Low: -7 °F

    Scattered
    Snow Showers
    and Very
    Windy

  • Monday

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

    High: -3 °F

    Cold and Very
    Windy

Detailed Forecast

Today
Snow showers likely, mainly before 3pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around -8 by 5pm. Wind chill values as low as -48. Very windy, with a west wind 45 to 55 mph increasing to 60 to 70 mph in the afternoon. Winds could gust as high as 85 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Partly cloudy, with a low around -16. Wind chill values as low as -58. Very windy, with a northwest wind 70 to 80 mph decreasing to 55 to 65 mph after midnight. Winds could gust as high as 110 mph.
Friday
Mostly sunny and cold, with a high near 3. Wind chill values as low as -47. Very windy, with a west wind 35 to 45 mph, with gusts as high as 50 mph.
Friday Night
Partly cloudy, with a low around -1. Wind chill values as low as -27. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.
Saturday
Scattered snow showers, mainly after 8am. Mostly cloudy, with a high near 13. Breezy, with a south wind 20 to 25 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 6. Windy.
Sunday
Scattered snow showers, mainly after 4pm. Partly sunny and cold, with a high near 10. Windy. Chance of precipitation is 30%.
Sunday Night
Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around -7. Very windy. Chance of precipitation is 40%.
Monday
Mostly sunny and cold, with a high near -3. Very windy.
Monday Night
Partly cloudy, with a low around -11. Very windy.
Tuesday
Partly sunny and cold, with a high near 6. Windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 1. Very windy. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 12. 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:
9:54 am EST Dec 4, 2025
Forecast Valid:
11am EST Dec 4, 2025-6pm EST Dec 10, 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