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

CANYON CREEK (CYFW1)

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

NA

76°F

24°C

Humidity 24%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Heat Index77°F (25°C)
Last update 20 Apr 01:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 7800 feet. Mostly sunny, with a high near 53. Breezy, with a south wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after 4am. Snow level 8500 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a northwest wind 8 to 15 mph becoming east southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Rain and snow showers, becoming all snow after noon. Snow level 7300 feet lowering to 6600 feet in the afternoon . High near 38. Breezy, with a south wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    then Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow. Low around 29. Breezy, with a west northwest wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. The snow could be heavy at times. High near 32. Windy, with a west wind 20 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Showers
    Likely and
    Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 41. Breezy.

    High: 41 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Blustery.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Clear

  • Friday

    Friday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 7800 feet. Mostly sunny, with a high near 53. Breezy, with a south wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, then showers likely after 4am. Snow level 8500 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a northwest wind 8 to 15 mph becoming east southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain and snow showers, becoming all snow after noon. Snow level 7300 feet lowering to 6600 feet in the afternoon . High near 38. Breezy, with a south wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 29. Breezy, with a west northwest wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. High near 32. Windy, with a west wind 20 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 41. Breezy.
Thursday Night
Mostly clear, with a low around 29. Blustery.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 33. Breezy.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 33.
Sunday
A slight chance of snow. Sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
2:02 pm PDT Apr 20, 2026
Forecast Valid:
2pm PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation