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

57°F

14°C

Humidity 74%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 03:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: A chance of rain and snow showers. Some thunder is also possible. Snow level 6200 feet. Partly sunny, with a high near 38. West northwest wind around 10 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before 3am, then a slight chance of snow showers between 3am and 5am. Snow level 6000 feet. Mostly cloudy, with a low around 33. West northwest wind 7 to 10 mph becoming north northeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 38. Breezy, with a north northeast wind 8 to 18 mph becoming west northwest in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers. Low around 30. Blustery, with a west wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Snow Showers
    and Blustery

  • Monday

    Monday: Snow showers. High near 32. Windy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Showers
    and Windy

  • Monday Night

    Monday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Showers
    Likely and
    Windy then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times. High near 29. Windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 29 °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 before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 26. Windy.

    High: 26 °F

    Heavy Snow
    and Windy

Detailed Forecast

This Afternoon
A chance of rain and snow showers. Some thunder is also possible. Snow level 6200 feet. Partly sunny, with a high near 38. West northwest wind around 10 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain and snow showers before 3am, then a slight chance of snow showers between 3am and 5am. Snow level 6000 feet. Mostly cloudy, with a low around 33. West northwest wind 7 to 10 mph becoming north northeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 38. Breezy, with a north northeast wind 8 to 18 mph becoming west northwest in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers. Low around 30. Blustery, with a west wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday
Snow showers. High near 32. Windy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers. The snow could be heavy at times. High near 29. Windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24. Windy.
Wednesday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 26. Windy.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 21. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 30. Blustery.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 22. Blustery.
Friday
A slight chance of snow. Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 26.
Saturday
A chance of snow. Mostly sunny, with a high near 41.
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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:
4:41 pm PDT Apr 11, 2026
Forecast Valid:
4pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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