Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

44°F

7°C

Humidity 69%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Mar 12:09 AM PDT
Extended Forecast for

11 Miles NW Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow, mainly after 11am.  High near 36. Light south southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely
    then Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 23. West northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.  New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 41. North northwest wind 3 to 7 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. North northwest wind 6 to 9 mph becoming east after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 35. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 36. Breezy.

    High: 36 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Calm wind.
Sunday
Snow, mainly after 11am. High near 36. Light south southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
A 30 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. New snow accumulation of less than one inch possible.
Monday
Sunny, with a high near 41. North northwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 31. North northwest wind 6 to 9 mph becoming east after midnight.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 35. New snow accumulation of less than a half inch possible.
Wednesday
Snow. Cloudy, with a high near 36. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 31. Breezy.
Thursday
Snow. Cloudy, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 31.
Friday
A chance of snow. Partly sunny, with a high near 44.
Friday Night
A slight chance of rain and snow. Snow level 4200 feet. Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 51.
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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)
12:41 am PDT Mar 29, 2026
12am PDT Mar 29, 2026-6pm PDT Apr 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database