Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

66°F

19°C

Humidity 63%
Wind Speed S 10 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Nov 04:05 PM PST
Extended Forecast for

6 Miles NW Lake Berryessa CA

  • Tonight

    Tonight: A chance of rain before 3am, then a chance of rain after 4am.  Partly cloudy, with a low around 46. Northwest wind 7 to 11 mph becoming southeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly before 1pm.  High near 57. South wind 11 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Areas of fog after 1am.  Otherwise, partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy
    then Areas
    Fog

  • Saturday

    Saturday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 62. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 62 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 41. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 10am.  Patchy fog before 7am. High near 58. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm.  Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A slight chance of rain.  Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before 3am, then a chance of rain after 4am. Partly cloudy, with a low around 46. Northwest wind 7 to 11 mph becoming southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 1pm. High near 57. South wind 11 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Areas of fog after 1am. Otherwise, partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 62. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain after 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 41. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after 10am. Patchy fog before 7am. High near 58. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 40. Chance of precipitation is 80%.
Monday
A slight chance of rain. Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 59.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Wednesday
Rain. Cloudy, with a high near 54.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Lake Berryessa CA
 38.62°N 122.34°W (Elev. 597 ft)
2:41 pm PST Nov 12, 2026
4pm 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