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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 87%
Wind Speed SW 11 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Nov 06:35 PM PST
Extended Forecast for

4 Miles N Sonoma CA

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 51. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly sunny, with a high near 54. East southeast wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Calm wind becoming north around 6 mph in the evening.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 60. West northwest wind 3 to 6 mph.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 51. South southwest wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 4pm. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 51. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 54. East southeast wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 51. Calm wind becoming north around 6 mph in the evening.
Saturday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 60. West northwest wind 3 to 6 mph.
Saturday Night
A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 51. South southwest wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 53.
Monday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sonoma CA
 38.36°N 122.45°W (Elev. 1818 ft)
Last Update:
2:48 pm PST Nov 13, 2025
Forecast Valid:
6pm PST Nov 13, 2025-6pm PST Nov 20, 2025
 
Forecast Discussion
 
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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