Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

haze

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Last update 21 Jan 11:35 AM PST
Extended Forecast for

Windsor CA

  • Today

    Today: Cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 7am.  Otherwise, partly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 1pm.  Otherwise, mostly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Areas Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 5am.  Otherwise, partly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 7am.  Otherwise, mostly cloudy, with a high near 59.

    High: 59 °F

    Areas Frost
    then Mostly
    Cloudy

Detailed Forecast

Today
Cloudy, with a high near 60. Calm wind.
Tonight
Patchy fog after 11pm. Otherwise, cloudy, with a low around 44. Calm wind.
Thursday
Widespread dense fog, mainly before 7am. Otherwise, partly sunny, with a high near 61. Calm wind.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44. Calm wind.
Friday
Areas of fog before 1pm. Otherwise, mostly sunny, with a high near 60. Calm wind.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 62.
Saturday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 37.
Sunday
Areas of frost before 7am. Otherwise, mostly cloudy, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Windsor CA
 38.55°N 122.79°W (Elev. 174 ft)
2:13 am PST Jan 21, 2026
11am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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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