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 NW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Mar 06:52 PM PDT
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory March 9, 07:45pm 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, 07:45pm until March 10, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 15 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 22. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 22 °F

    Breezy. Snow
    Likely then
    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    Low: 22 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 33. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 19 to 25 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 28. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 17 to 23 inches possible.

    Low: 28 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 33. Breezy.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 30. Breezy.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 30 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 34. Windy.

    High: 34 °F

    Heavy Snow
    and Windy

Detailed Forecast

Tonight
Snow, mainly before 2am. The snow could be heavy at times. Some thunder is also possible. Low around 15. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 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. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 29 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 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 33. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 19 to 25 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 28. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 31 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 33. Breezy. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. Breezy. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 34. Windy.
Friday Night
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
Snow likely. Mostly cloudy, with a high near 33.
Sunday Night
Rain and snow. Snow level rising to 7200 feet after midnight. Mostly cloudy, with a low around 32.
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 122.18°W (Elev. 5997 ft)
6:41 pm PDT Mar 9, 2026
7pm 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