Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

READER RANCH (RRRC1)

Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.

NA

47°F

8°C

Humidity 71%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 09 Dec 05:13 AM PST
Extended Forecast for

14 Miles N Grass Valley CA

  • Today

    Today: Widespread haze before 10am. Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 49. Light northeast wind.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48. Light east northeast wind.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Widespread haze before 10am. Sunny, with a high near 63. Calm wind.
Tonight
Clear, with a low around 49. Light northeast wind.
Wednesday
Sunny, with a high near 70. Light and variable wind.
Wednesday Night
Clear, with a low around 48. Light east northeast wind.
Thursday
Sunny, with a high near 70. Calm wind.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles N Grass Valley CA
 39.42°N 121.01°W (Elev. 2782 ft)
1:20 am PST Dec 9, 2025
6am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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