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

35°F

2°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 09 Jan 09:52 AM PST
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Partly sunny, with a high near 33. South southwest wind around 9 mph.

    High: 33 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Breezy, with a south wind around 17 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. Breezy, with a south wind 10 to 16 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28. Breezy, with a south southeast wind 14 to 16 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 33. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: Snow likely before 10pm, then rain and snow. Snow level rising to 6700 feet after midnight. Low around 30. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow and
    Breezy

  • Monday

    Monday: Rain. Snow level 7900 feet. High near 34. Chance of precipitation is 80%.

    High: 34 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 10am. Snow level 7800 feet. Partly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 33. South southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 30. Breezy, with a south wind around 17 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, with a high near 34. Breezy, with a south wind 10 to 16 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Breezy, with a south southeast wind 14 to 16 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 33. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely before 10pm, then rain and snow. Snow level rising to 6700 feet after midnight. Low around 30. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Rain. Snow level 7900 feet. High near 34. Chance of precipitation is 80%.
Monday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain before 10am. Snow level 7800 feet. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 31. Blustery.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 39.
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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:
9:45 am PST Jan 9, 2026
Forecast Valid:
10am PST Jan 9, 2026-6pm PST Jan 15, 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