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

4 Miles NNE Mount St Helens WA

Winter Weather Advisory February 21, 01:03pm until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 01:03pm until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain and snow.  Snow level 3100 feet. Low around 31. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Rain and snow, possibly mixed with sleet before 8am, then rain and snow between 8am and 10am, then rain after 10am.  Snow level 3300 feet rising to 3800 feet in the afternoon. High near 36. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.

    High: 36 °F

    Wintry Mix
    then Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then rain or freezing rain between 1am and 2am, then rain after 2am.  Snow level 4100 feet. Low around 33. South southeast wind around 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain.  Snow level 4000 feet rising to 4800 feet in the afternoon. High near 37. South southeast wind 3 to 5 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 37 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain, possibly mixed with snow.  Snow level 4700 feet. Low around 32. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  Snow level 3800 feet. High near 37. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 1am.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow

Detailed Forecast

This Afternoon
A chance of snow before 2pm, then a chance of rain and snow. Snow level 3000 feet. Mostly cloudy, with a high near 33. Breezy, with an east southeast wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Rain and snow. Snow level 3100 feet. Low around 31. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Rain and snow, possibly mixed with sleet before 8am, then rain and snow between 8am and 10am, then rain after 10am. Snow level 3300 feet rising to 3800 feet in the afternoon. High near 36. South southeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.
Sunday Night
Rain before 1am, then rain or freezing rain between 1am and 2am, then rain after 2am. Snow level 4100 feet. Low around 33. South southeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. Snow level 4000 feet rising to 4800 feet in the afternoon. High near 37. South southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain before 1am, then rain, possibly mixed with snow. Snow level 4700 feet. Low around 32. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. Snow level 3800 feet. High near 37. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all snow after 1am. Mostly cloudy, with a low around 28.
Wednesday
Snow before 1pm, then rain and snow. Mostly cloudy, with a high near 36.
Wednesday Night
Rain and snow likely, mainly after 4am. Mostly cloudy, with a low around 28.
Thursday
Rain and snow. Snow level 2900 feet. Mostly cloudy, with a high near 38. Breezy.
Thursday Night
Rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 31.
Friday
Rain and snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mount St Helens WA
 46.23°N 122.13°W (Elev. 2756 ft)
12:41 pm PST Feb 21, 2026
1pm PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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