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

38°F

3°C

Humidity 78%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 09 Jan 04:52 PM PST
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 34. South southwest wind 9 to 14 mph.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 28. South wind around 14 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 34. South southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely before 4am, then snow showers likely, possibly mixed with rain. 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

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow showers likely, becoming all rain after 1pm. Snow level 6900 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 4am. Snow level 8200 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 10am. Snow level 7600 feet. Mostly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

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

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 34. South southwest wind 9 to 14 mph.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 28. South wind around 14 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 34. South southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely before 4am, then snow showers likely, possibly mixed with rain. 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 and snow showers likely, becoming all rain after 1pm. Snow level 6900 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of showers, mainly before 4am. Snow level 8200 feet. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of showers before 10am. Snow level 7600 feet. Mostly sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 27. Blustery.
Friday
Sunny, with a high near 39. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
4:41 pm PST Jan 9, 2026
Forecast Valid:
5pm PST Jan 9, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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