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

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

66°F

19°C

Humidity 49%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Dec 03:26 PM PST
Extended Forecast for

22 Miles WSW Willows CA

  • Tonight

    Tonight: Widespread haze after midnight. Clear, with a low around 46. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Clear then
    Haze

  • Wednesday

    Wednesday: Widespread haze before noon. Sunny, with a high near 64. Calm wind becoming north around 5 mph.

    High: 64 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze after midnight. Clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Widespread haze before noon. Sunny, with a high near 64. Calm wind becoming north around 5 mph.
Wednesday Night
Clear, with a low around 46. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 65. Light and variable wind.
Thursday Night
Mostly clear, with a low around 45. West northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 40.
Monday
A chance of showers. Partly sunny, with a high near 58.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WSW Willows CA
 39.36°N 122.54°W (Elev. 1214 ft)
1:21 pm PST Dec 9, 2025
4pm 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