National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

light rain,mist

54°F

12°C

Humidity 87%
Wind Speed E 13 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 50°F (10°C)
Visibility 4.00 mi
Last update 10 Feb 05:00 PM PST
Extended Forecast for

Sonoma CA

  • This Afternoon

    This Afternoon: Rain. High near 56. Light east wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 45. East northeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 1pm. High near 55. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Light east northeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Light north northeast wind.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before noon. Otherwise, cloudy, with a high near 56.

    High: 56 °F

    Areas Fog
    then Cloudy

Detailed Forecast

This Afternoon
Rain. High near 56. Light east wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 45. East northeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain, with thunderstorms also possible after 1pm. High near 55. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Light east northeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 62. Light north northeast wind.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 39.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 62.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40.
Saturday
Areas of fog before noon. Otherwise, cloudy, with a high near 56.
Saturday Night
Rain likely, mainly after 4am. Cloudy, with a low around 43.
Sunday
Rain. Cloudy, with a high near 54.
Sunday Night
Rain. Cloudy, with a low around 40.
Washington's Birthday
Rain. Cloudy, with a high near 53.
Monday Night
Rain. Cloudy, with a low around 38.
Tuesday
Rain. Cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
Last Update:
2:43 pm PST Feb 10, 2026
Forecast Valid:
5pm PST Feb 10, 2026-6pm PST Feb 17, 2026
 
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