Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

47°F

8°C

Humidity 58%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 31 Mar 02:52 PM PDT
Extended Forecast for

4 Miles WSW Mount St Helens WA

Winter Weather Advisory April 1, 05:00am until April 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Snow level 4300 feet. Mostly cloudy, with a steady temperature around 41. South southeast wind around 6 mph.

    High: 41 °F

    Chance Rain

  • Tonight

    Tonight: Snow likely, possibly mixed with rain before 2am, then snow.  Snow level 4600 feet lowering to 3200 feet after midnight . Low around 35. South wind 5 to 7 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 35 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 1pm, then rain between 1pm and 5pm, then rain, possibly mixed with snow after 5pm. The snow could be heavy at times. Some thunder is also possible.  Snow level rising to 3800 feet in the afternoon. High near 39. South southeast wind 8 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after 8pm. Some thunder is also possible.  Low around 34. South southwest wind 3 to 7 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 34 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow before 2pm, then snow, possibly mixed with rain between 2pm and 5pm, then a slight chance of rain after 5pm.  High near 40. West wind 3 to 8 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain, mixing with snow after 8pm, then gradually ending.  Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Snow level 4300 feet. Mostly cloudy, with a steady temperature around 41. South southeast wind around 6 mph.
Tonight
Snow likely, possibly mixed with rain before 2am, then snow. Snow level 4600 feet lowering to 3200 feet after midnight . Low around 35. South wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
Rain and snow before 1pm, then rain between 1pm and 5pm, then rain, possibly mixed with snow after 5pm. The snow could be heavy at times. Some thunder is also possible. Snow level rising to 3800 feet in the afternoon. High near 39. South southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Rain, possibly mixed with snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 34. South southwest wind 3 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 2pm, then snow, possibly mixed with rain between 2pm and 5pm, then a slight chance of rain after 5pm. High near 40. West wind 3 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount St Helens WA
 46.17°N 122.27°W (Elev. 3166 ft)
2:41 pm PDT Mar 31, 2026
3pm PDT Mar 31, 2026-6pm PDT Apr 6, 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