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

59°F

15°C

Humidity 60%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 10 Apr 09:09 PM PDT
Extended Forecast for

12 Miles SSW Mossyrock WA

  • Tonight

    Tonight: Showers, mainly after 3am.  Low around 47. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers, mainly before noon.  Patchy fog between 11am and noon. High near 56. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 11pm.  Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 55. Light north northwest wind.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm.  Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Snow level 3200 feet. Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 3500 feet lowering to 2700 feet after midnight . Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Tonight
Showers, mainly after 3am. Low around 47. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers, mainly before noon. Patchy fog between 11am and noon. High near 56. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Calm wind.
Sunday
A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 55. Light north northwest wind.
Sunday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 40.
Tuesday
Rain. Snow level 3200 feet. Cloudy, with a high near 45.
Tuesday Night
Rain. Snow level 3500 feet lowering to 2700 feet after midnight . Cloudy, with a low around 36.
Wednesday
Rain. Snow level 2000 feet. Cloudy, with a high near 45.
Wednesday Night
A chance of rain and snow. Snow level 2200 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Snow level 1500 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 48.
Thursday Night
A slight chance of rain. Snow level 3200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 37.
Friday
A chance of rain. Snow level 2400 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Mossyrock WA
 46.36°N 122.58°W (Elev. 1184 ft)
8:41 pm PDT Apr 10, 2026
9pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
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