National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

40°F

4°C

Humidity 100%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 26 Dec 05:09 PM PST
Extended Forecast for

12 Miles SSW Mossyrock WA

  • This Afternoon

    This Afternoon: Rain and snow showers. Some thunder is also possible. Snow level 1800 feet. High near 39. Light west southwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 1am. Some thunder is also possible. Snow level 1300 feet. Low around 32. West southwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of snow showers before 10am. Widespread frost between 10am and 3pm. Otherwise, partly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Slight Chance
    Snow Showers
    then Areas
    Frost

  • Saturday Night

    Saturday Night: Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy
    then Frost

  • Sunday

    Sunday: Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 43.

    High: 43 °F

    Frost then
    Partly Sunny

  • Monday Night

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

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain and snow showers. Some thunder is also possible. Snow level 1800 feet. High near 39. Light west southwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, becoming all snow after 1am. Some thunder is also possible. Snow level 1300 feet. Low around 32. West southwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow showers before 10am. Widespread frost between 10am and 3pm. Otherwise, partly sunny, with a high near 36. Calm wind.
Saturday Night
Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Sunday
Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 39. Calm wind.
Sunday Night
Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 31.
Monday
Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
New Year's Day
Rain likely. Cloudy, with a high near 45.
Thursday Night
Rain likely. Snow level 3300 feet. Mostly cloudy, with a low around 38.
Friday
Rain likely. Snow level 2700 feet. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Mossyrock WA
 46.36°N 122.58°W (Elev. 1184 ft)
Last Update:
5:41 pm PST Dec 26, 2025
Forecast Valid:
5pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation