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.

Clear

61°F

16°C

Humidity 59%
Wind Speed N 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Feb 11:35 AM PST
Extended Forecast for

2 Miles NNW Guerneville CA

  • Today

    Today: Sunny, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Light north northwest wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Patchy dense fog between 7am and 8am.  Otherwise, sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Patchy dense fog before 10am.  Otherwise, mostly cloudy, with a high near 56. Calm wind becoming south southeast around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm.  Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain.  High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Cloudy, with a low around 47.

    Low: 47 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 44. Light north northwest wind.
Friday
Patchy dense fog between 7am and 8am. Otherwise, sunny, with a high near 62. Light and variable wind.
Friday Night
Increasing clouds, with a low around 45. Calm wind.
Saturday
A 30 percent chance of rain, mainly after 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming south southeast around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 10pm. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 54. Chance of precipitation is 90%.
Sunday Night
Rain. Cloudy, with a low around 47.
Washington's Birthday
Rain. Mostly cloudy, with a high near 54.
Monday Night
Rain. Mostly cloudy, with a low around 44.
Tuesday
Rain. Mostly cloudy, with a high near 52.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
Rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Guerneville CA
 38.54°N 123.01°W (Elev. 548 ft)
7:05 am PST Feb 12, 2026
11am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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