Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

32°F

0°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 30 Mar 04:09 AM PDT
Extended Forecast for

11 Miles NW Mount St Helens WA

  • Today

    Today: Sunny, with a high near 41. North northeast wind 3 to 8 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North northeast wind 6 to 10 mph becoming east southeast after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. East southeast wind 7 to 10 mph becoming south southwest in the afternoon.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then snow likely.  Mostly cloudy, with a low around 34. South wind 6 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: Snow before 2pm, then snow, possibly mixed with rain.  High near 37. Breezy, with a south southeast wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Breezy. Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 30. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then a chance of rain and snow.  Partly sunny, with a high near 47.

    High: 47 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 41. North northeast wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 31. North northeast wind 6 to 10 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 46. East southeast wind 7 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
A chance of rain and snow before 11pm, then snow likely. Mostly cloudy, with a low around 34. South wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 2pm, then snow, possibly mixed with rain. High near 37. Breezy, with a south southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. Low around 30. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 32.
Friday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 53.
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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)
3:42 am PDT Mar 30, 2026
4am PDT Mar 30, 2026-6pm PDT Apr 5, 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