Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

51°F

11°C

Humidity 98%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 19 Mar 01:09 AM PDT
Extended Forecast for

11 Miles NW Mount St Helens WA

  • Overnight

    Overnight: Rain, mainly after 4am.  Low around 45. South southeast wind around 8 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 5pm.  High near 49. South wind around 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Steady temperature around 48. South wind around 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain.  High near 48. Southwest wind around 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: Rain, possibly mixed with snow before 2am, then a chance of snow.  Snow level 6900 feet lowering to 3700 feet after midnight . Low around 29. West northwest wind 7 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 38. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow after 11am.  Partly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain, mainly after 4am. Low around 45. South southeast wind around 8 mph. Chance of precipitation is 80%.
Thursday
Rain, mainly before 5pm. High near 49. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Steady temperature around 48. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 48. Southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, possibly mixed with snow before 2am, then a chance of snow. Snow level 6900 feet lowering to 3700 feet after midnight . Low around 29. West northwest wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 38. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 28.
Sunday
A slight chance of snow after 11am. Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
A chance of snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 48.
Monday Night
Rain likely. Snow level 4700 feet rising to 6500 feet after midnight. Mostly cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 43. Breezy.
Tuesday Night
Rain and snow. Snow level 5800 feet lowering to 3700 feet after midnight . Cloudy, with a low around 31. Breezy.
Wednesday
Snow. Cloudy, with a high near 38.
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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)
2:01 am PDT Mar 19, 2026
2am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database