Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

57°F

14°C

Humidity 87%
Wind Speed W 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Jul 12:20 AM PDT
Extended Forecast for

Sonoma CA

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 53. West wind around 5 mph becoming calm.

    Low: 53 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog between 7am and 9am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 53. West southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 52. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 8am.  Otherwise, mostly sunny, with a high near 80.

    High: 80 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 81.

    High: 81 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 53. West wind around 5 mph becoming calm.
Wednesday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53. West southwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 52. West southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 80.
Friday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 51.
Saturday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 81.
Saturday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 50.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 84.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 52.
Monday
Areas of fog. Otherwise, sunny, with a high near 79.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
1:26 pm PDT Jul 15, 2025
12am PDT Jul 16, 2025-6pm PDT Jul 22, 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