Current conditions at

CASTLE ROCK (TR950)

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

NA

37°F

3°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 16 Apr 03:09 AM PDT
Extended Forecast for

11 Miles NW Mount St Helens WA

Winter Storm Warning April 16, 04:09am until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 16, 04:09am until April 16, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • Today

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Light and variable wind becoming east southeast 5 to 9 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. Southeast wind 6 to 9 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Today
A 20 percent chance of snow showers after 3pm. Partly sunny, with a high near 38. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 44. Calm wind.
Friday Night
Mostly cloudy, with a low around 38. Light and variable wind becoming east southeast 5 to 9 mph after midnight.
Saturday
Partly sunny, with a high near 54. Southeast wind 6 to 9 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 58.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
Rain likely. Snow level 5800 feet. Mostly cloudy, with a high near 47.
Tuesday Night
Rain and snow likely. Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Rain and snow likely. Snow level 4500 feet. Mostly cloudy, with a high near 43.
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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)
3:41 am PDT Apr 16, 2026
4am PDT Apr 16, 2026-6pm PDT Apr 22, 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