Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

46°F

8°C

Humidity 41%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 30 Mar 05:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Breezy, with a southeast wind 11 to 21 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 33. Breezy, with a southeast wind 16 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow, mainly after 11pm.  Low around 25. Breezy, with a south wind 13 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 28. Windy, with a south wind 17 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 28 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 24. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 24 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow.  High near 29. Breezy.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, with a low around 22. Breezy.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow.  Partly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Breezy, with a southeast wind 11 to 21 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 33. Breezy, with a southeast wind 16 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Snow, mainly after 11pm. Low around 25. Breezy, with a south wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 28. Windy, with a south wind 17 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 24. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. High near 29. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. Breezy. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow. Partly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A chance of snow. Partly sunny, with a high near 46. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
5:41 pm PDT Mar 30, 2026
6pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database