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Hazardous Weather Conditions

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

N/A

Humidity 97%
Wind Speed S 6 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 22 Feb 02:00 PM PST
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory March 19, 05:00pm until March 20, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of snow showers between 8am and 11am, then snow likely after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 29. Very windy, with a south wind 26 to 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Heavy Snow
    and Very
    Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 21. Windy, with a southwest wind 22 to 29 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 15 inches possible.

    Low: 21 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 26. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 25. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 25 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 29. Breezy, with a southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 24. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 24 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow showers. High near 28. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers. Cloudy, with a low around 27.

    Low: 27 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers before 11am, then rain, possibly mixed with snow showers. Snow level rising to 7400 feet in the afternoon. Cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow

Detailed Forecast

Today
A chance of snow showers between 8am and 11am, then snow likely after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 29. Very windy, with a south wind 26 to 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 21. Windy, with a southwest wind 22 to 29 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 15 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 26. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 25. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday
Snow. The snow could be heavy at times. High near 29. Breezy, with a southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 24. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow showers. High near 28. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow showers. Cloudy, with a low around 27.
Sunday
Snow showers before 11am, then rain, possibly mixed with snow showers. Snow level rising to 7400 feet in the afternoon. Cloudy, with a high near 34.
Sunday Night
Showers. Snow level 7900 feet. Mostly cloudy, with a low around 33. Breezy.
Monday
A chance of showers. Snow level 8000 feet. Partly sunny, with a high near 43.
Monday Night
A slight chance of showers. Snow level 8200 feet. Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 50.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
6:41 am PDT Mar 19, 2025
Forecast Valid:
7am PDT Mar 19, 2025-6pm PDT Mar 25, 2025
 
Forecast Discussion
 
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Additional Resources

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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