National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

41°F

5°C

Humidity 100%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 11 Apr 07:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Snow, mainly before noon. High near 38. West southwest wind 7 to 10 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 38 °F

    Snow then
    Chance Snow

  • Tonight

    Tonight: A chance of rain and snow before 1am, then a slight chance of snow between 1am and 2am. Mostly cloudy, with a low around 33. West northwest wind 6 to 10 mph becoming east southeast after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 38. Breezy, with a northeast wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: Snow. Low around 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Breezy. Snow
    then Snow
    Likely

  • Monday

    Monday: Snow. High near 32. Breezy, with a west wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    and Windy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 30. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 24. Windy.

    Low: 24 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Cloudy, with a high near 26. Windy.

    High: 26 °F

    Heavy Snow
    and Windy

Detailed Forecast

Today
Snow, mainly before noon. High near 38. West southwest wind 7 to 10 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of rain and snow before 1am, then a slight chance of snow between 1am and 2am. Mostly cloudy, with a low around 33. West northwest wind 6 to 10 mph becoming east southeast after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 38. Breezy, with a northeast wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Low around 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow. High near 32. Breezy, with a west wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 30. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24. Windy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 26. Windy.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 23. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 22. Blustery.
Friday
A chance of snow. Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
Last Update:
8:41 am PDT Apr 11, 2026
Forecast Valid:
8am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation