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Atmospheric River in California; Fire Weather Concerns in the Central Plains

An atmospheric river will continue to bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California through Saturday. Dry, gusty winds will bring elevated fire weather conditions to parts of the central and southern High Plains Friday. Red Flag Warnings have been issued. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Mostly Cloudy

59°F

15°C

Humidity 89%
Wind Speed SW 8 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 13 Nov 08:54 PM PST
Extended Forecast for

Sonoma CA

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Patchy fog before midnight, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 10 percent chance of rain. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming east southeast around 6 mph in the morning.

    High: 63 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Areas Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly between 10pm and 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 10am. Patchy fog before 7am. Otherwise, cloudy, with a high near 61. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 4pm. Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 10pm. Patchy fog before midnight, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 10 percent chance of rain. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming east southeast around 6 mph in the morning.
Friday Night
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 45. Calm wind.
Saturday
A 10 percent chance of rain after 4pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of rain, mainly between 10pm and 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain, mainly after 10am. Patchy fog before 7am. Otherwise, cloudy, with a high near 61. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 59.
Monday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 41.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.43°W (Elev. 95 ft)
Last Update:
8:36 pm PST Nov 13, 2025
Forecast Valid:
9pm PST Nov 13, 2025-6pm PST Nov 20, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation