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

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Current conditions at

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

NA

42°F

6°C

Humidity 92%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 19 Feb 02:09 PM PST
Extended Forecast for

11 Miles NW Mount St Helens WA

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers. Mostly cloudy, with a high near 32. Northwest wind around 8 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers likely, mainly between noon and 1pm. Mostly cloudy, with a high near 30. South wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 28. East southeast wind 9 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow before 4pm, then snow, possibly mixed with rain. High near 36. Windy, with an east southeast wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Windy. Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain before 7pm, then snow between 7pm and 1am, then snow, possibly mixed with rain after 1am. Low around 35. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 35 °F

    Rain/Snow and
    Windy

  • Sunday

    Sunday: Rain and snow. Snow level 3800 feet. High near 40. Windy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Rain and snow. Snow level 4200 feet. Cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow. Snow level 4100 feet. Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Mostly cloudy, with a high near 32. Northwest wind around 8 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 21. Light and variable wind.
Friday
Snow showers likely, mainly between noon and 1pm. Mostly cloudy, with a high near 30. South wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 28. East southeast wind 9 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow before 4pm, then snow, possibly mixed with rain. High near 36. Windy, with an east southeast wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow, possibly mixed with rain before 7pm, then snow between 7pm and 1am, then snow, possibly mixed with rain after 1am. Low around 35. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Rain and snow. Snow level 3800 feet. High near 40. Windy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow. Snow level 4200 feet. Cloudy, with a low around 36.
Monday
Rain and snow. Snow level 4100 feet. Cloudy, with a high near 38.
Monday Night
Rain and snow, becoming all snow after 10pm. Snow level 3700 feet. Cloudy, with a low around 35.
Tuesday
Snow. Cloudy, with a high near 38.
Tuesday Night
Snow. Mostly cloudy, with a low around 34.
Wednesday
Snow. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Mount St Helens WA
 46.31°N 122.34°W (Elev. 3691 ft)
Last Update:
2:42 pm PST Feb 19, 2026
Forecast Valid:
3pm PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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