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

67°F

19°C

Humidity 39%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 10 Apr 03:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 5pm. Snow level 7700 feet. Partly sunny, with a high near 47. South wind around 10 mph.

    High: 47 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Rain showers before 5am, then rain and snow showers. Snow level 7700 feet lowering to 6800 feet after midnight . Low around 35. West northwest wind 6 to 9 mph becoming south in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance
    Showers then
    Rain/Snow

  • Saturday

    Saturday: Snow showers, possibly mixed with rain, becoming all snow after 11am. High near 40. West southwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow
    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. West northwest wind 6 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 40. Breezy, with a west wind 7 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, mainly before 11pm. Low around 31. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Breezy. Snow
    Showers then
    Chance Snow
    Showers

  • 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: Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow

  • Tuesday

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

    High: 30 °F

    Heavy Snow
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 5pm. Snow level 7700 feet. Partly sunny, with a high near 47. South wind around 10 mph.
Tonight
Rain showers before 5am, then rain and snow showers. Snow level 7700 feet lowering to 6800 feet after midnight . Low around 35. West northwest wind 6 to 9 mph becoming south in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers, possibly mixed with rain, becoming all snow after 11am. High near 40. West southwest wind 7 to 10 mph. Chance of precipitation is 80%. 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 6 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 40. Breezy, with a west wind 7 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, mainly before 11pm. Low around 31. Breezy. Chance of precipitation is 80%. 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
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Breezy.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 30. Breezy.
Tuesday Night
Rain and snow, becoming all snow after 11pm. 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 28. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of 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:
3:41 pm PDT Apr 10, 2026
Forecast Valid:
4pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation