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Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

CANYON CREEK (CYFW1)

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

NA

31°F

-1°C

Humidity 83%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 20 Feb 09:52 PM PST
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory February 21, 04:00am until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 3am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 23 by 5am. Windy, with a southeast wind 17 to 26 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 20 °F⇑

    Mostly Cloudy
    and Breezy
    then Heavy
    Snow and
    Windy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 27. Very windy, with a southeast wind 32 to 34 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 27 °F

    Heavy Snow
    and Very
    Windy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 25. Very windy, with a southeast wind 34 to 37 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 29. Very windy, with a south southeast wind 22 to 30 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 29 °F

    Heavy Snow
    and Very
    Windy

  • Sunday Night

    Sunday Night: Snow. Low around 26. Breezy, with a southeast wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow and
    Breezy

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 29. Blustery. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 29 °F

    Heavy Snow
    and Blustery

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 29. Windy.

    High: 29 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Snow and
    Breezy

Detailed Forecast

Tonight
Snow likely, mainly after 3am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 23 by 5am. Windy, with a southeast wind 17 to 26 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 27. Very windy, with a southeast wind 32 to 34 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 25. Very windy, with a southeast wind 34 to 37 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 29. Very windy, with a south southeast wind 22 to 30 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. Low around 26. Breezy, with a southeast wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow. The snow could be heavy at times. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 29. Blustery. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 29. Windy.
Tuesday Night
Snow. Mostly cloudy, with a low around 23. Breezy.
Wednesday
Snow. Mostly cloudy, with a high near 28. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23. Blustery.
Thursday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 31. Windy.
Thursday Night
Snow. Mostly cloudy, with a low around 26. Windy.
Friday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Windy.
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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:
9:41 pm PST Feb 20, 2026
Forecast Valid:
10pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation