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

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

45°F

7°C

Humidity 100%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 09 Dec 02:29 PM PST
Extended Forecast for

11 Miles WSW Williams CA

  • Tonight

    Tonight: Widespread haze after midnight. Mostly clear, with a low around 45. West northwest wind 3 to 6 mph.

    Low: 45 °F

    Mostly Clear
    then Haze

  • Wednesday

    Wednesday: Widespread haze before noon. Sunny, with a high near 56. North wind around 5 mph becoming light and variable  in the afternoon.

    High: 56 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. West northwest wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. North wind around 6 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Northwest wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze after midnight. Mostly clear, with a low around 45. West northwest wind 3 to 6 mph.
Wednesday
Widespread haze before noon. Sunny, with a high near 56. North wind around 5 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. West northwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 57. North wind around 6 mph.
Thursday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A chance of showers. Partly sunny, with a high near 53.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Williams CA
 39.12°N 122.33°W (Elev. 1522 ft)
1:21 pm PST Dec 9, 2025
3pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database