Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

Unseasonably warm temperatures continue today across the southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Dry and gusty winds will produce elevated to critical fire weather in the central and southern Plains and elevated conditions over portions of the Desert Southwest on Friday. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

56°F

13°C

Humidity 40%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 26 Mar 05:09 PM PDT
Extended Forecast for

11 Miles NW Mount St Helens WA

  • Tonight

    Tonight: Widespread frost between 8pm and 11pm.  Otherwise, clear, with a low around 33. North wind 6 to 10 mph becoming east southeast in the evening.

    Low: 33 °F

    Frost then
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 50. East southeast wind 6 to 11 mph becoming north northwest in the afternoon.

    High: 50 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Widespread frost after 5am.  Otherwise, partly cloudy, with a low around 33. North wind 5 to 8 mph.

    Low: 33 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 45. Light north wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 45 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 1am.  Otherwise, partly cloudy, with a low around 33. West northwest wind 8 to 13 mph becoming light north northwest  in the evening.

    Low: 33 °F

    Frost

  • Sunday

    Sunday: A 40 percent chance of snow.  Mostly cloudy, with a high near 45. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: Snow likely.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Widespread frost between 8pm and 11pm. Otherwise, clear, with a low around 33. North wind 6 to 10 mph becoming east southeast in the evening.
Friday
Increasing clouds, with a high near 50. East southeast wind 6 to 11 mph becoming north northwest in the afternoon.
Friday Night
Widespread frost after 5am. Otherwise, partly cloudy, with a low around 33. North wind 5 to 8 mph.
Saturday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 45. Light north wind becoming west northwest 5 to 9 mph in the afternoon.
Saturday Night
Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 33. West northwest wind 8 to 13 mph becoming light north northwest in the evening.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 45. Little or no snow accumulation expected.
Sunday Night
Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 38.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow. Partly sunny, with a high near 44.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 35.
Wednesday
Snow. Mostly cloudy, with a high near 38.
Wednesday Night
Snow. Mostly cloudy, with a low around 33.
Thursday
Snow. Cloudy, with a high near 37.
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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)
4:41 pm PDT Mar 26, 2026
5pm PDT Mar 26, 2026-6pm PDT Apr 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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