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 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

55°F

13°C

Humidity 34%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 10 Apr 08:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: A 20 percent chance of showers after 11am. Snow level 7200 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 45. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Rain showers likely before 4am, then rain, possibly mixed with snow showers. Snow level 7700 feet lowering to 6400 feet after midnight . Low around 36. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance
    Showers then
    Rain/Snow

  • Saturday

    Saturday: Rain and snow showers before 8am, then snow showers between 8am and 5pm, then snow showers, possibly mixed with rain after 5pm. High near 39. West wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 32. West northwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 39. Breezy, with a west wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 31. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow Showers
    Likely and
    Windy

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy.

    Low: 27 °F

    Snow Likely
    and Windy

  • Tuesday

    Tuesday: Snow. Mostly cloudy, with a high near 29. Windy.

    High: 29 °F

    Snow and
    Windy

Detailed Forecast

Today
A 20 percent chance of showers after 11am. Snow level 7200 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 45. South wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Rain showers likely before 4am, then rain, possibly mixed with snow showers. Snow level 7700 feet lowering to 6400 feet after midnight . Low around 36. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Rain and snow showers before 8am, then snow showers between 8am and 5pm, then snow showers, possibly mixed with rain after 5pm. High near 39. West wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 32. West northwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 39. Breezy, with a west wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 31. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy.
Tuesday
Snow. Mostly cloudy, with a high near 29. Windy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 26. Windy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Windy.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 21. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 34.
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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 10, 2026
Forecast Valid:
9am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation