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

55°F

13°C

Humidity 75%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 10 Apr 08:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Rain showers likely before 3am, then rain and snow showers. Snow level 7600 feet lowering to 6900 feet after midnight . Low around 34. West wind 7 to 9 mph becoming south southeast in the evening. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance
    Showers then
    Rain/Snow

  • Saturday

    Saturday: Snow showers, mainly before 1pm. High near 38. Southwest wind 8 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Showers
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. Northwest wind 7 to 11 mph. New snow accumulation of less than a half inch possible.

    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 38. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers, mainly before 11pm. Low around 29. Windy, with a west wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Showers
    and Windy
    then Chance
    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers. High near 31. Windy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers
    and Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 30. Breezy.

    High: 30 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

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

    Low: 24 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Tonight
Rain showers likely before 3am, then rain and snow showers. Snow level 7600 feet lowering to 6900 feet after midnight . Low around 34. West wind 7 to 9 mph becoming south southeast in the evening. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow showers, mainly before 1pm. High near 38. Southwest wind 8 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. Northwest wind 7 to 11 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 38. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers, mainly before 11pm. Low around 29. Windy, with a west wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow showers. High near 31. Windy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 30. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24. Breezy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
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 122.21°W (Elev. 6598 ft)
Last Update:
8:41 pm PDT Apr 10, 2026
Forecast Valid:
9pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation