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

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

CANYON CREEK (CYFW1)

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

NA

29°F

-2°C

Humidity 100%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 18 Feb 05:52 PM PST
Extended Forecast for

8 Miles NNW Mount St Helens WA

Winter Weather Advisory February 18, 06:39pm until February 19, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 06:39pm until February 19, 07:00pm

    NOW until 7:00pm Thu

    Winter Weather Advisory

  • Tonight

    Low: 25 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly between 2pm and 4pm. Mostly cloudy, with a high near 36. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 36 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 22. Calm wind. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 28. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow, becoming all rain after 1pm. Snow level 2900 feet rising to 3900 feet in the afternoon. Cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow showers, mainly before 1am. Low around 25. Calm wind. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow showers likely, mainly between 2pm and 4pm. Mostly cloudy, with a high near 36. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
A 50 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 22. Calm wind. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers before 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 28. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow, becoming all rain after 1pm. Snow level 2900 feet rising to 3900 feet in the afternoon. Cloudy, with a high near 46.
Sunday Night
Rain. Snow level 4000 feet. Cloudy, with a low around 34.
Monday
Rain and snow. Snow level 3400 feet. Cloudy, with a high near 42.
Monday Night
Rain and snow. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow. Mostly cloudy, with a high near 42.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.3°N 122.27°W (Elev. 2936 ft)
Last Update:
5:41 pm PST Feb 18, 2026
Forecast Valid:
6pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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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