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

54°F

12°C

Humidity 36%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 10 Apr 07:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: A 30 percent chance of showers, mainly between 11am and 5pm. Snow level 7100 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 47. South wind 8 to 11 mph.

    High: 47 °F

    Chance
    Showers

  • Tonight

    Tonight: Snow showers, possibly mixed with rain. Snow level 7700 feet lowering to 6400 feet after midnight . Low around 36. Southwest wind 6 to 9 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: Snow showers, possibly mixed with rain, becoming all snow after 8am. High near 40. West wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow
    then Snow
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. West northwest wind 7 to 14 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 40. Breezy, with a west wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °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 a half inch possible.

    Low: 31 °F

    Snow Showers
    Likely and
    Windy

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain and snow between 2pm and 5pm, then snow after 5pm. Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Breezy. Snow
    then
    Rain/Snow

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 11am and 5pm. Snow level 7100 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 47. South wind 8 to 11 mph.
Tonight
Snow showers, possibly mixed with rain. Snow level 7700 feet lowering to 6400 feet after midnight . Low around 36. Southwest wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers, possibly mixed with rain, becoming all snow after 8am. High near 40. West wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. West northwest wind 7 to 14 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 40. Breezy, with a west wind 8 to 17 mph, with gusts as high as 24 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 a half inch possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 27. Breezy.
Tuesday
Snow before 2pm, then rain and snow between 2pm and 5pm, then snow after 5pm. Mostly cloudy, with a high near 30. Breezy.
Tuesday Night
Snow before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. The snow could be heavy at times. Cloudy, with a low around 26. Breezy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 30. Breezy.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 22. Breezy.
Thursday
A chance of rain and snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
7:41 am PDT Apr 10, 2026
Forecast Valid:
8am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation