Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

55°F

13°C

Humidity 50%
Wind Speed NNW 13 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 05 Mar 11:35 PM PST
Extended Forecast for

5 Miles SSE Sonoma CA

  • Tonight

    Tonight: Mostly clear, with a low around 46. North northwest wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. North wind around 10 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52. West wind 8 to 10 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. North northeast wind 9 to 11 mph, with gusts as high as 28 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Widespread fog after 10pm.  Otherwise, mostly clear, with a low around 49.

    Low: 49 °F

    Fog

  • Monday

    Monday: Widespread fog, mainly before 8am.  Otherwise, sunny, with a high near 73.

    High: 73 °F

    Fog then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. North northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 72. North wind around 10 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 52. West wind 8 to 10 mph.
Saturday
Sunny, with a high near 78. North northeast wind 9 to 11 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 50. North northwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 77.
Sunday Night
Widespread fog after 10pm. Otherwise, mostly clear, with a low around 49.
Monday
Widespread fog, mainly before 8am. Otherwise, sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Sonoma CA
 38.22°N 122.44°W (Elev. 3 ft)
11:16 pm PST Mar 5, 2026
11pm PST Mar 5, 2026-6pm PDT Mar 12, 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