Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

47°F

8°C

Humidity 89%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 10 Apr 08:09 AM PDT
Extended Forecast for

17 Miles S Mossyrock WA

  • Today

    Today: A 20 percent chance of showers between 1pm and 5pm.  Partly sunny, with a high near 61. Light south southeast wind.

    High: 61 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 2am.  Low around 46. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers.  High near 51. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm.  Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 49. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers.  Snow level 5000 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely.  Snow level 3600 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm.  Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain

Detailed Forecast

Today
A 20 percent chance of showers between 1pm and 5pm. Partly sunny, with a high near 61. Light south southeast wind.
Tonight
Showers, mainly after 2am. Low around 46. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 51. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 49. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
A 50 percent chance of showers. Snow level 5000 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 41.
Monday
Showers likely. Snow level 3600 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Monday Night
A chance of rain, mainly before 11pm. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 38.
Tuesday
Rain. Snow level 3000 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 42.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 3600 feet lowering to 3100 feet after midnight . Cloudy, with a low around 37.
Wednesday
Rain and snow likely. Snow level 2500 feet. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Mossyrock WA
 46.28°N 122.55°W (Elev. 2382 ft)
8:41 am PDT Apr 10, 2026
8am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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