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

37°F

3°C

Humidity 100%
Wind Speed SE 6 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 01 Apr 01:52 PM PDT
Extended Forecast for

8 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: 42 °F

    Showers

  • Tonight

    Tonight: Rain and snow, becoming all snow after 11pm. Some thunder is also possible.  Low around 31. Light southwest wind.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow before 3pm, then a chance of rain.  Snow level rising to 3200 feet in the afternoon. High near 42. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before 11pm.  Snow level 3300 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Calm wind.

    High: 51 °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 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Rain before 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 4100 feet. High near 42. South wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and snow, becoming all snow after 11pm. Some thunder is also possible. Low around 31. Light southwest wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Rain, possibly mixed with snow before 3pm, then a chance of rain. Snow level rising to 3200 feet in the afternoon. High near 42. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of rain before 11pm. Snow level 3300 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 51. Calm wind.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.28°N 122.27°W (Elev. 2470 ft)
2:41 pm PDT Apr 1, 2026
2pm PDT Apr 1, 2026-6pm PDT Apr 7, 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