Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

31°F

-1°C

Humidity 79%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 21 Feb 03:52 AM PST
Extended Forecast for

8 Miles NNW Mount St Helens WA

Winter Weather Advisory February 21, 05:10pm until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 05:10pm until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain, snow, and freezing rain likely before midnight, then rain and snow.  Snow level 3200 feet rising to 3900 feet after midnight. Low around 33. East southeast wind 11 to 13 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Wintry Mix

  • Sunday

    Sunday: Rain and snow, becoming all rain after 10am.  Snow level 3700 feet. High near 41. South wind around 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain.  Snow level 4200 feet. Low around 35. South southeast wind 3 to 5 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Monday

    Monday: Rain.  Snow level 4000 feet rising to 4700 feet in the afternoon. High near 41. Light south southeast wind.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 41 °F

    Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow.  Snow level 4600 feet. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  Snow level 3700 feet. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

This Afternoon
A chance of rain and snow. Snow level 3400 feet. Mostly cloudy, with a high near 37. East southeast wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, snow, and freezing rain likely before midnight, then rain and snow. Snow level 3200 feet rising to 3900 feet after midnight. Low around 33. East southeast wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow, becoming all rain after 10am. Snow level 3700 feet. High near 41. South wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain. Snow level 4200 feet. Low around 35. South southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Snow level 4000 feet rising to 4700 feet in the afternoon. High near 41. Light south southeast wind. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain, possibly mixed with snow. Snow level 4600 feet. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. Snow level 3700 feet. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 30.
Wednesday
Snow before 1pm, then rain and snow. Mostly cloudy, with a high near 39.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Thursday
Rain and snow. Snow level 2900 feet. Mostly cloudy, with a high near 43.
Thursday Night
Rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 32.
Friday
Rain and snow. Mostly cloudy, with a high near 39.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Saturday
Rain and snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.3°N 122.27°W (Elev. 2936 ft)
4:41 pm PST Feb 21, 2026
5pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database