Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed S 3 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 43°F (6°C)
Visibility 0.50 mi
Last update 07 Dec 09:20 PM PST
Extended Forecast for

2 Miles SE Windsor CA

  • Tonight

    Tonight: Widespread dense fog.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Dense Fog

  • Monday

    Monday: Widespread dense fog, mainly before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 51. Calm wind.

    High: 51 °F

    Dense Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread fog, mainly after 10pm.  Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Fog

  • Tuesday

    Tuesday: Widespread fog before noon.  Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread fog, mainly after 2am.  Otherwise, partly cloudy, with a low around 45. Light north northwest wind.

    Low: 45 °F

    Fog

  • Wednesday

    Wednesday: Widespread fog, mainly before 11am.  Otherwise, sunny, with a high near 67.

    High: 67 °F

    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 11am.  Otherwise, sunny, with a high near 67.

    High: 67 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 1am, then patchy fog after 4am.  Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Patchy Fog

Detailed Forecast

Tonight
Widespread dense fog. Otherwise, partly cloudy, with a low around 41. Calm wind.
Monday
Widespread dense fog, mainly before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 51. Calm wind.
Monday Night
Widespread fog, mainly after 10pm. Otherwise, partly cloudy, with a low around 42. Calm wind.
Tuesday
Widespread fog before noon. Otherwise, mostly sunny, with a high near 62. Calm wind.
Tuesday Night
Widespread fog, mainly after 2am. Otherwise, partly cloudy, with a low around 45. Light north northwest wind.
Wednesday
Widespread fog, mainly before 11am. Otherwise, sunny, with a high near 67.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 46.
Thursday
Areas of fog before 11am. Otherwise, sunny, with a high near 67.
Thursday Night
Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 46.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 66.
Saturday Night
Areas of fog. Otherwise, partly cloudy, with a low around 44.
Sunday
Areas of fog. Otherwise, partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Windsor CA
 38.53°N 122.75°W (Elev. 397 ft)
8:31 pm PST Dec 7, 2025
9pm PST Dec 7, 2025-6pm PST Dec 14, 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