National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

CANYON CREEK (CYFW1)

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

NA

42°F

6°C

Humidity 73%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 31 Mar 04:52 PM PDT
Extended Forecast for

11 Miles W 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 20 percent chance of rain. Snow level 4500 feet. Partly sunny, with a steady temperature around 43. South southeast wind around 7 mph.

    High: 43 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain before 3am, then rain and snow. Snow level 4600 feet lowering to 2800 feet after midnight . Low around 36. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 8am. Some thunder is also possible. Snow level 2900 feet rising to 3900 feet in the afternoon. High near 40. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Breezy.
    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow after 11pm. Some thunder is also possible. Snow level 3500 feet lowering to 2500 feet after midnight . Low around 34. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow before 11am, then rain and snow between 11am and 2pm, then rain after 2pm. Snow level rising to 3200 feet in the afternoon. High near 42. West wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before 11pm. Snow level 3500 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 4500 feet. Partly sunny, with a steady temperature around 43. South southeast wind around 7 mph.
Tonight
Rain before 3am, then rain and snow. Snow level 4600 feet lowering to 2800 feet after midnight . Low around 36. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 8am. Some thunder is also possible. Snow level 2900 feet rising to 3900 feet in the afternoon. High near 40. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow after 11pm. Some thunder is also possible. Snow level 3500 feet lowering to 2500 feet after midnight . Low around 34. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow before 11am, then rain and snow between 11am and 2pm, then rain after 2pm. Snow level rising to 3200 feet in the afternoon. High near 42. West wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of rain before 11pm. Snow level 3500 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 62.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Mount St Helens WA
 46.19°N 122.43°W (Elev. 2500 ft)
Last Update:
5:41 pm PDT Mar 31, 2026
Forecast Valid:
5pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation