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

49°F

9°C

Humidity 100%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 11:09 PM PDT
Extended Forecast for

12 Miles SSW Mossyrock WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm.  Mostly cloudy, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 44. Light southwest wind.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Showers.  High near 49. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Snow level 3700 feet lowering to 2900 feet. Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain.  Snow level 3200 feet. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 3500 feet lowering to 2300 feet after midnight . Low around 36. Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 1900 feet. Cloudy, with a high near 44.

    High: 44 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm, then a chance of rain and snow.  Snow level 2100 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. Calm wind.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 44. Light southwest wind.
Monday
Showers. High near 49. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers. Snow level 3700 feet lowering to 2900 feet. Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm in the evening.
Tuesday
Rain. Snow level 3200 feet. High near 44. Chance of precipitation is 100%.
Tuesday Night
Rain. Snow level 3500 feet lowering to 2300 feet after midnight . Low around 36. Chance of precipitation is 100%.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 1900 feet. Cloudy, with a high near 44.
Wednesday Night
Rain likely before 11pm, then a chance of rain and snow. Snow level 2100 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow before 8am, then a chance of rain. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 48.
Thursday Night
A slight chance of rain. Snow level 3000 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 35.
Friday
A slight chance of rain. Snow level 2000 feet rising to 3100 feet in the afternoon. Partly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A slight chance of rain. Snow level 3100 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Mossyrock WA
 46.36°N 122.58°W (Elev. 1184 ft)
11:41 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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