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

Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

36°F

2°C

Humidity 51%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 01 Dec 05:52 AM PST
Extended Forecast for

Mount St Helens WA

  • Today

    Today: A slight chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 1pm. Snow level rising to 7200 feet. Partly sunny, with a high near 33. West northwest wind 3 to 7 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before midnight, then snow showers. Snow level 6900 feet lowering to 6000 feet after midnight . Low around 27. Calm wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Snow
    Showers

  • Tuesday

    Tuesday: Snow showers. Patchy fog after 4pm. High near 30. West wind 5 to 9 mph becoming light west northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Showers
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. North northwest wind 3 to 7 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog after 4pm. Otherwise, partly sunny, with a high near 30. West southwest wind 5 to 9 mph becoming calm in the afternoon.

    High: 30 °F

    Partly Sunny
    then Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 25. Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Snow, mainly after 10am. High near 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow. Snow level 7000 feet. Cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow. Snow level 6500 feet. Cloudy, with a high near 33.

    High: 33 °F

    Rain/Snow

Detailed Forecast

Today
A slight chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 1pm. Snow level rising to 7200 feet. Partly sunny, with a high near 33. West northwest wind 3 to 7 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain and snow showers before midnight, then snow showers. Snow level 6900 feet lowering to 6000 feet after midnight . Low around 27. Calm wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers. Patchy fog after 4pm. High near 30. West wind 5 to 9 mph becoming light west northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
Mostly cloudy, with a low around 23. North northwest wind 3 to 7 mph.
Wednesday
Patchy fog after 4pm. Otherwise, partly sunny, with a high near 30. West southwest wind 5 to 9 mph becoming calm in the afternoon.
Wednesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 25. Little or no snow accumulation expected.
Thursday
Snow, mainly after 10am. High near 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Rain, possibly mixed with snow. Snow level 7000 feet. Cloudy, with a low around 28.
Friday
Rain and snow. Snow level 6500 feet. Cloudy, with a high near 33.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 30. Breezy.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 32. Breezy.
Saturday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 30.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 31. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
Last Update:
5:41 am PST Dec 1, 2025
Forecast Valid:
6am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation