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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

37°F

3°C

Humidity 83%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 01 Jan 09:52 AM PST
Extended Forecast for

Mount St Helens WA

  • New Year's Day

    New Year's Day: Rain and snow, becoming all rain after 1pm. Snow level 7500 feet. High near 33. Windy, with a south wind 15 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Rain/Snow and
    Windy

  • Tonight

    Tonight: Rain before 1am, then rain and snow. The rain could be heavy at times. Snow level 7800 feet lowering to 7000 feet after midnight . Low around 32. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 7am. High near 34. Southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Rain/Snow
    then Snow

  • Friday Night

    Friday Night: Snow before 10pm, then snow showers after 10pm. Low around 30. Windy, with an east wind 18 to 23 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow and
    Windy

  • Saturday

    Saturday: Snow showers. High near 33. Windy, with a south southeast wind 17 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: Snow showers. Low around 30. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Snow Showers
    and Windy

  • Sunday

    Sunday: Snow. High near 32. Windy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 28.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: Snow likely. Cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

Detailed Forecast

New Year's Day
Rain and snow, becoming all rain after 1pm. Snow level 7500 feet. High near 33. Windy, with a south wind 15 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain before 1am, then rain and snow. The rain could be heavy at times. Snow level 7800 feet lowering to 7000 feet after midnight . Low around 32. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday
Rain and snow, becoming all snow after 7am. High near 34. Southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow before 10pm, then snow showers after 10pm. Low around 30. Windy, with an east wind 18 to 23 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow showers. High near 33. Windy, with a south southeast wind 17 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow showers. Low around 30. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. High near 32. Windy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow likely. Cloudy, with a low around 28.
Monday
Snow likely. Cloudy, with a high near 30.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 28.
Tuesday Night
Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a low around 26. Breezy.
Wednesday
Snow showers likely. Cloudy, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
9:45 am PST Jan 1, 2026
Forecast Valid:
10am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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