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 SSE Mount St Helens WA

Winter Weather Advisory February 21, 11:13am until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 11:13am until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • Today

    High: 36 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain and snow.  Snow level 3200 feet. Low around 34. Breezy, with an east wind around 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Rain and snow, possibly mixed with sleet before 11am, then rain, possibly mixed with snow between 11am and 1pm, then rain likely after 1pm.  Snow level 3300 feet rising to 3900 feet in the afternoon. High near 38. South wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 38 °F

    Wintry Mix

  • Sunday Night

    Sunday Night: Rain.  Snow level 4200 feet. Low around 37. Southeast wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain.  Snow level 4100 feet rising to 4900 feet in the afternoon. High near 39. South southeast wind around 5 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 39 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain, possibly mixed with snow.  Snow level 4700 feet. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  Snow level 3900 feet. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 1am.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow

Detailed Forecast

Today
Snow before 2pm, then a chance of rain and snow. The snow could be heavy at times. Snow level rising to 3000 feet. High near 36. Breezy, with an east wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Rain and snow. Snow level 3200 feet. Low around 34. Breezy, with an east wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow, possibly mixed with sleet before 11am, then rain, possibly mixed with snow between 11am and 1pm, then rain likely after 1pm. Snow level 3300 feet rising to 3900 feet in the afternoon. High near 38. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Rain. Snow level 4200 feet. Low around 37. Southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. Snow level 4100 feet rising to 4900 feet in the afternoon. High near 39. South southeast wind around 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 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain and snow. Snow level 3900 feet. High near 39. 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 31.
Wednesday
Snow before 1pm, then rain and snow. Mostly cloudy, with a high near 37.
Wednesday Night
Rain and snow likely, mainly after 4am. Snow level 2800 feet. Mostly cloudy, with a low around 32.
Thursday
Rain and snow. Snow level rising to 3200 feet in the afternoon. Mostly cloudy, with a high near 41.
Thursday Night
Rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 34.
Friday
Rain and snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mount St Helens WA
 46.14°N 122.17°W (Elev. 2710 ft)
10:41 am PST Feb 21, 2026
11am PST Feb 21, 2026-6pm PST Feb 27, 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