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

46°F

8°C

Humidity 42%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 11 Jan 02:52 AM PST
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind around 16 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A chance of snow before 8am, then a chance of rain and snow. Snow level 6500 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 34. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 8pm. Snow level 7800 feet. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 7am, then a chance of rain. Snow level 7900 feet. Partly sunny, with a high near 40. West southwest wind 6 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. North northeast wind 9 to 14 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Tuesday Night

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

    Low: 30 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind around 16 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 8am, then a chance of rain and snow. Snow level 6500 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 34. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow likely, mainly before 8pm. Snow level 7800 feet. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 7am, then a chance of rain. Snow level 7900 feet. Partly sunny, with a high near 40. West southwest wind 6 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 33. North northeast wind 9 to 14 mph.
Tuesday
Sunny, with a high near 47. Breezy.
Tuesday Night
Mostly clear, with a low around 30. Breezy.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 42. Breezy.
Thursday Night
Mostly clear, with a low around 28. Windy.
Friday
Sunny, with a high near 40. Windy.
Friday Night
Mostly clear, with a low around 29. Windy.
Saturday
Sunny, with a high near 42. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
Last Update:
2:45 am PST Jan 11, 2026
Forecast Valid:
3am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation