Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

42°F

6°C

Humidity 97%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 26 Feb 09:09 PM PST
Extended Forecast for

11 Miles NW Mount St Helens WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers between 10am and 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 40. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47. East northeast wind around 6 mph becoming light and variable  in the morning.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. East southeast wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 48.

    High: 48 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Light and variable wind.
Friday
A slight chance of snow showers between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 40. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 31. Calm wind becoming east northeast around 6 mph after midnight.
Saturday
Mostly cloudy, with a high near 47. East northeast wind around 6 mph becoming light and variable in the morning.
Saturday Night
Mostly cloudy, with a low around 35. East southeast wind around 6 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Rain likely, mainly after 4pm. Snow level 5100 feet. Mostly cloudy, with a high near 49.
Tuesday Night
Rain. Snow level 4700 feet. Cloudy, with a low around 38.
Wednesday
Rain, possibly mixed with snow. Snow level 4000 feet. Cloudy, with a high near 40.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 37.
Thursday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Mount St Helens WA
 46.31°N 122.34°W (Elev. 3691 ft)
9:41 pm PST Feb 26, 2026
9pm PST Feb 26, 2026-6pm PST Mar 5, 2026
 
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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