Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed N 6 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 12 Feb 05:00 AM PST
Extended Forecast for

Santa Rosa CA

  • Today

    Today: Areas of fog before 11am.  Otherwise, sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog.  Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Friday

    Friday: Areas of dense fog before 11am.  Otherwise, mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Areas Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of rain after 4pm.  Areas of fog before noon.  Otherwise, cloudy, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Areas Fog
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 44.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Rain.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 55.

    High: 55 °F

    Rain and
    Patchy Fog

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, sunny, with a high near 63. Light and variable wind.
Tonight
Patchy fog. Otherwise, mostly clear, with a low around 40. Calm wind.
Friday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 63. Calm wind.
Friday Night
Patchy fog. Otherwise, increasing clouds, with a low around 43. Calm wind.
Saturday
A 30 percent chance of rain after 4pm. Areas of fog before noon. Otherwise, cloudy, with a high near 57. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 55. Chance of precipitation is 90%.
Sunday Night
Rain. Patchy fog after 1am. Otherwise, cloudy, with a low around 44.
Washington's Birthday
Rain. Patchy fog before 10am. Otherwise, cloudy, with a high near 55.
Monday Night
Rain. Mostly cloudy, with a low around 40.
Tuesday
Rain. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
11:37 pm PST Feb 11, 2026
5am PST Feb 12, 2026-6pm PST Feb 18, 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