Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

40°F

4°C

Humidity 100%
Wind Speed SSE 9 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 01 Apr 04:52 PM PDT
Extended Forecast for

6 Miles NNW Mount St Helens WA

Winter Weather Advisory until April 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 2, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 41 °F

    Showers

  • Tonight

    Tonight: Rain showers and snow, becoming all snow after 11pm. Some thunder is also possible.  Low around 31. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow before 3pm, then a chance of rain and snow between 3pm and 5pm, then a chance of rain after 5pm.  High near 40. West wind 7 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain, mixing with snow after 8pm, then gradually ending.  Snow level 3300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming light west southwest  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Light west southwest wind.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Snow level 3700 feet. High near 41. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Tonight
Rain showers and snow, becoming all snow after 11pm. Some thunder is also possible. Low around 31. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow before 3pm, then a chance of rain and snow between 3pm and 5pm, then a chance of rain after 5pm. High near 40. West wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Snow level 3300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 50. Light west southwest wind.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
Tuesday Night
A chance of rain and snow. Snow level 6000 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Snow level 3900 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Mount St Helens WA
 46.29°N 122.21°W (Elev. 2969 ft)
4:41 pm PDT Apr 1, 2026
5pm PDT Apr 1, 2026-6pm PDT Apr 8, 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