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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

51°F

11°C

Humidity 39%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 10 Jan 11:52 AM PST
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: A 10 percent chance of snow after 5pm. Partly sunny, with a high near 34. South wind 8 to 13 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of snow between 8am and 9am, then a chance of rain and snow after 9am. Snow level 6300 feet rising to 7300 feet in the afternoon. Partly sunny, with a high near 34. South wind 10 to 14 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 7pm, then a chance of snow between 7pm and 4am, then snow likely, possibly mixed with rain after 4am. Mostly cloudy, with a low around 30. South southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 10am. Snow level 7500 feet. Mostly cloudy, with a high near 36. West southwest wind 6 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 10pm. Snow level 7900 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of snow after 5pm. Partly sunny, with a high near 34. South wind 8 to 13 mph.
Tonight
A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday
A chance of rain and snow before 8am, then a chance of snow between 8am and 9am, then a chance of rain and snow after 9am. Snow level 6300 feet rising to 7300 feet in the afternoon. Partly sunny, with a high near 34. South wind 10 to 14 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and 4am, then snow likely, possibly mixed with rain after 4am. Mostly cloudy, with a low around 30. South southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Snow level 7500 feet. Mostly cloudy, with a high near 36. West southwest wind 6 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of rain before 10pm. Snow level 7900 feet. Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 28. Breezy.
Friday
Sunny, with a high near 41. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
12:41 pm PST Jan 10, 2026
Forecast Valid:
12pm PST Jan 10, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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