Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mist

32°F

0°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 30°F (-1°C)
Visibility 0.75 mi
Last update 12 Jan 07:35 AM PST
Extended Forecast for

3 Miles SSW Windsor CA

Cold Weather Advisory until January 12, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until January 12, 09:00am

    NOW until 9:00am Mon

    Cold Weather Advisory

  • Today

    High: 60 °F

    Areas Frost
    and Patchy
    Dense Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Patchy frost after 5am.  Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy frost before 7am.  Otherwise, sunny, with a high near 64. Light east northeast wind.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm.  Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am.  Otherwise, sunny, with a high near 64. Calm wind.

    High: 64 °F

    Areas Fog
    then Sunny

  • Wednesday Night

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

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

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

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Patchy dense fog before 10am. Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind.
Tonight
Patchy fog after 10pm. Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Calm wind.
Tuesday
Patchy frost before 7am. Otherwise, sunny, with a high near 64. Light east northeast wind.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 38. Calm wind.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 64. Calm wind.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Windsor CA
 38.5°N 122.8°W (Elev. 108 ft)
12:26 am PST Jan 12, 2026
7am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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