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.

Overcast and Windy

9°F

-13°C

Humidity 61%
Wind Speed S 33 mph
Barometer NA
Dewpoint -2°F (-19°C)
Visibility 100.00 mi
Wind Chill-14°F (-26°C)
Last update 30 Nov 3:53 am EST
Extended Forecast for

Mount Washington NH

  • Today

    Today: Snow likely before 2pm, then snow, possibly mixed with sleet between 2pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 24. Wind chill values as low as -11. Very windy, with a south wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Total daytime snow and sleet accumulation of 4 to 8 inches possible.

    High: 24 °F

    Very Windy.
    Heavy Snow
    then
    Snow/Sleet

  • Tonight

    Tonight: Snow likely, possibly mixed with sleet, becoming all snow after 7pm. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 4. Wind chill values as low as -23. Very windy, with a southwest wind 50 to 55 mph increasing to 55 to 60 mph after midnight. Winds could gust as high as 80 mph. Chance of precipitation is 70%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Very Windy.
    Snow/Sleet
    Likely then
    Heavy Snow

  • Monday

    Monday: A 20 percent chance of snow before noon. The snow could be heavy at times. Mostly cloudy, then gradually becoming sunny and cold, with a high near 9. Wind chill values as low as -30. Very windy, with a northwest wind 65 to 75 mph decreasing to 45 to 55 mph. Winds could gust as high as 95 mph.

    High: 9 °F

    Very Windy.
    Heavy Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 1. Wind chill values as low as -22. Windy, with a west wind 25 to 35 mph becoming south after midnight. Winds could gust as high as 40 mph.

    Low: 1 °F

    Increasing
    Clouds and
    Windy

  • Tuesday

    Tuesday: Snow, mainly after 7am. The snow could be heavy at times. High near 12. Very windy, with a south wind 40 to 45 mph becoming west in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 12 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow, mainly before 9pm. Low around 4. Very windy. Chance of precipitation is 80%.

    Low: 4 °F

    Very Windy.
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 12. Very windy.

    High: 12 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Very windy.

    Low: 6 °F

    Mostly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Snow showers. High near 11. Very windy. Chance of precipitation is 80%.

    High: 11 °F

    Snow Showers
    and Very
    Windy

Detailed Forecast

Today
Snow likely before 2pm, then snow, possibly mixed with sleet between 2pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 24. Wind chill values as low as -11. Very windy, with a south wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Total daytime snow and sleet accumulation of 4 to 8 inches possible.
Tonight
Snow likely, possibly mixed with sleet, becoming all snow after 7pm. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 4. Wind chill values as low as -23. Very windy, with a southwest wind 50 to 55 mph increasing to 55 to 60 mph after midnight. Winds could gust as high as 80 mph. Chance of precipitation is 70%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
A 20 percent chance of snow before noon. The snow could be heavy at times. Mostly cloudy, then gradually becoming sunny and cold, with a high near 9. Wind chill values as low as -30. Very windy, with a northwest wind 65 to 75 mph decreasing to 45 to 55 mph. Winds could gust as high as 95 mph.
Monday Night
Increasing clouds, with a low around 1. Wind chill values as low as -22. Windy, with a west wind 25 to 35 mph becoming south after midnight. Winds could gust as high as 40 mph.
Tuesday
Snow, mainly after 7am. The snow could be heavy at times. High near 12. Very windy, with a south wind 40 to 45 mph becoming west in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
Snow, mainly before 9pm. Low around 4. Very windy. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 12. Very windy.
Wednesday Night
Mostly cloudy, with a low around 6. Very windy.
Thursday
Snow showers. High near 11. Very windy. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of snow showers before 8pm. Mostly cloudy, with a low around -12. Very windy.
Friday
Mostly sunny and cold, with a high near 0. Very windy.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around -3. Very windy.
Saturday
A 50 percent chance of snow showers. Partly sunny and cold, with a high near 9. 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:
12:22 am EST Nov 30, 2025
Forecast Valid:
4am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation