Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

30°F

-1°C

Humidity 100%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Mar 07:52 PM PDT
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory March 9, 08:22pm until March 10, 05:00pm
Winter Storm Warning March 10, 05:00pm until March 11, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory March 9, 08:22pm until March 10, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 16 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 22. Windy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 22 °F

    Snow Likely
    and Breezy
    then Heavy
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 21. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 21 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 33. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 27. Windy, with a southwest wind 17 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 17 to 23 inches possible.

    Low: 27 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 32. Breezy.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Rain and snow. The snow could be heavy at times.  Low around 29. Breezy.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 29 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Rain and snow. The rain and snow could be heavy at times.  Cloudy, with a high near 33. Breezy.

    High: 33 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Snow, mainly before 2am. The snow could be heavy at times. Low around 16. Breezy, with a west wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 22. Windy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 21. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 33. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 27. Windy, with a southwest wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 17 to 23 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 32. Breezy. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Thursday Night
Rain and snow. The snow could be heavy at times. Low around 29. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
Rain and snow. The rain and snow could be heavy at times. Cloudy, with a high near 33. Breezy.
Friday Night
Rain and snow. The snow could be heavy at times. Cloudy, with a low around 24. Breezy.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Blustery.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Blustery.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 32.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 31.
Monday
Rain and snow. Snow level 7800 feet. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
7:41 pm PDT Mar 9, 2026
8pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database