Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

34°F

1°C

Humidity 100%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 28 Feb 12:09 AM PST
Extended Forecast for

14 Miles WNW Mount St Helens WA

  • Overnight

    Overnight: Areas of frost before 2am.  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Frost

  • Saturday

    Saturday: Partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 10am and 4pm.  Partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am.  Partly cloudy, with a low around 39. Calm wind.  Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly between 10am and 4pm.  Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a chance of rain after 4am.  Partly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Overnight
Areas of frost before 2am. Otherwise, partly cloudy, with a low around 34. Calm wind.
Saturday
Partly sunny, with a high near 54. Calm wind.
Saturday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Calm wind.
Sunday
A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 56. Calm wind.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Partly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
Monday
A 30 percent chance of rain, mainly between 10am and 4pm. Mostly sunny, with a high near 54.
Monday Night
A slight chance of rain before 10pm, then a chance of rain after 4am. Partly cloudy, with a low around 41. Chance of precipitation is 30%.
Tuesday
Rain, mainly after 10am. Mostly cloudy, with a high near 51.
Tuesday Night
Rain. Cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 46.
Wednesday Night
Rain. Cloudy, with a low around 41.
Thursday
Rain. Snow level 3200 feet. Cloudy, with a high near 45.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WNW Mount St Helens WA
 46.23°N 122.47°W (Elev. 1198 ft)
11:41 pm PST Feb 27, 2026
12am PST Feb 28, 2026-6pm PST Mar 6, 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