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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 30. Windy, with a south wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 22. Windy, with a west southwest wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    Low: 22 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 26. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 26. Windy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 26 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 29. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 25. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 25 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow showers. High near 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °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 8am, then rain and snow showers between 8am and 11am, then rain showers after 11am. Snow level rising to 7400 feet in the afternoon. Cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow
    then Showers

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 30. Windy, with a south wind 20 to 23 mph, with gusts as high as 32 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 22. Windy, with a west southwest wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 26. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 26. Windy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Friday
Snow. The snow could be heavy at times. High near 29. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 25. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow showers. High near 29. 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 8am, then rain and snow showers between 8am and 11am, then rain showers after 11am. 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.
Monday
A chance of showers. Snow level 8000 feet. Partly sunny, with a high near 43.
Monday Night
A slight chance of showers. 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 122.18°W (Elev. 5997 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

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