Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

61°F

16°C

Humidity 77%
Wind Speed SE 9 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Nov 07:35 PM PST
Extended Forecast for

3 Miles NNW Guerneville CA

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 53. South southeast wind 5 to 7 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly before noon.  Temperature falling to around 52 by 5pm. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 59 °F⇓

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly between 1am and 4am.  Mostly cloudy, with a low around 50. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly between 10am and 4pm.  Areas of fog between 9am and 10am.  Otherwise, partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: Rain, mainly after 4am.  Low around 53. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Slight Chance
    Rain then
    Rain

  • Sunday

    Sunday: Rain.  High near 58. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 58 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 53. South southeast wind 5 to 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before noon. Temperature falling to around 52 by 5pm. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A 30 percent chance of rain, mainly between 1am and 4am. Mostly cloudy, with a low around 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly between 10am and 4pm. Areas of fog between 9am and 10am. Otherwise, partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Rain, mainly after 4am. Low around 53. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 58. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Rain. Mostly cloudy, with a low around 47.
Wednesday
Rain. Cloudy, with a high near 57.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Guerneville CA
 38.54°N 122.99°W (Elev. 207 ft)
2:41 pm PST Nov 12, 2026
7pm PST Nov 12, 2026-6pm PST Nov 19, 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