Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

47°F

8°C

Humidity 100%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 28 Nov 08:09 AM PST
Extended Forecast for

12 Miles SSW Mossyrock WA

  • Today

    Today: Patchy fog between noon and 1pm.  Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. East southeast wind 3 to 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm.  Snow level 3100 feet. Mostly cloudy, with a high near 46. Light and variable wind.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm.  Areas of frost after 1am. Snow level 3000 feet lowering to 2300 feet after midnight .  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Rain then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 10pm.  Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Areas Frost

  • Monday

    Monday: A 30 percent chance of rain after 10am.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly before 10am.  Patchy fog before 10am, then patchy fog after 1pm.  Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Today
Patchy fog between noon and 1pm. Otherwise, partly sunny, with a high near 50. Calm wind.
Tonight
Mostly cloudy, with a low around 37. East southeast wind 3 to 5 mph.
Saturday
A 10 percent chance of rain after 4pm. Snow level 3100 feet. Mostly cloudy, with a high near 46. Light and variable wind.
Saturday Night
A 20 percent chance of rain before 10pm. Areas of frost after 1am. Snow level 3000 feet lowering to 2300 feet after midnight . Otherwise, partly cloudy, with a low around 34. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 44. Calm wind.
Sunday Night
Areas of frost after 10pm. Otherwise, partly cloudy, with a low around 35.
Monday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 45.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 40.
Tuesday
Rain likely, mainly before 10am. Patchy fog before 10am, then patchy fog after 1pm. Otherwise, mostly cloudy, with a high near 44.
Tuesday Night
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 38.
Wednesday
Patchy fog. Otherwise, mostly cloudy, with a high near 44.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 45.
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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 am PST Nov 28, 2025
8am PST Nov 28, 2025-6pm PST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database