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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

35°F

2°C

Humidity 97%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 27 Mar 01:09 AM PDT
Extended Forecast for

11 Miles NW Mount St Helens WA

  • Overnight

    Overnight: Clear, with a steady temperature around 35. East southeast wind around 10 mph.

    Low: 35 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 50. East southeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 50 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. West northwest wind 5 to 10 mph becoming light northwest in the evening.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 42. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow

  • Monday Night

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

    Low: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Clear, with a steady temperature around 35. East southeast wind around 10 mph.
Friday
Increasing clouds, with a high near 50. East southeast wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 33. North northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 44. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 33. West northwest wind 5 to 10 mph becoming light northwest in the evening.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 42. Little or no snow accumulation expected.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
A chance of snow. Partly sunny, with a high near 38.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 45.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 35.
Wednesday
Snow. Cloudy, with a high near 39. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 32.
Thursday
Snow. Cloudy, with a high near 37. Breezy.
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Forecast Area
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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)
Last Update:
1:42 am PDT Mar 27, 2026
Forecast Valid:
1am PDT Mar 27, 2026-6pm PDT Apr 2, 2026
 
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Additional Resources

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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