Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

56°F

13°C

Humidity 57%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Feb 03:09 PM PST
Extended Forecast for

17 Miles S Mossyrock WA

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Areas of frost between 2am and 3am. Snow level 3500 feet.  Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain, mainly after 1pm.  Snow level 3500 feet. High near 40. South wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain before 1am, then snow, possibly mixed with rain.  Snow level 3300 feet lowering to 2600 feet after midnight . Low around 36. South southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: Snow likely, possibly mixed with rain before 7am, then snow likely between 7am and 1pm, then snow likely, possibly mixed with rain after 1pm.  Mostly cloudy, with a high near 40. Calm wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then a chance of snow.  Mostly cloudy, with a low around 32. Calm wind.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow.  Snow level rising to 2900 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain before 4am, then a chance of rain and snow.  Snow level 2900 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: Snow likely before 4pm, then rain and snow.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Snow Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 7pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
A 10 percent chance of rain after 4am. Areas of frost between 2am and 3am. Snow level 3500 feet. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Friday
Rain, mainly after 1pm. Snow level 3500 feet. High near 40. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain before 1am, then snow, possibly mixed with rain. Snow level 3300 feet lowering to 2600 feet after midnight . Low around 36. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Snow likely, possibly mixed with rain before 7am, then snow likely between 7am and 1pm, then snow likely, possibly mixed with rain after 1pm. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Snow level rising to 2900 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain before 4am, then a chance of rain and snow. Snow level 2900 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.
Washington's Birthday
Snow likely before 4pm, then rain and snow. Mostly cloudy, with a high near 38.
Monday Night
Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 33.
Tuesday
Snow. Mostly cloudy, with a high near 35.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 31.
Wednesday
Snow. Cloudy, with a high near 36.
Wednesday Night
Snow. Mostly cloudy, with a low around 31.
Thursday
Snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Mossyrock WA
 46.28°N 122.55°W (Elev. 2382 ft)
3:41 pm PST Feb 12, 2026
4pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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