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

64°F

18°C

Humidity 27%
Wind Speed NNW 12 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 05 Mar 05:35 PM PST
Extended Forecast for

7 Miles SSE Lake Berryessa CA

  • Tonight

    Tonight: Clear, with a low around 48. North wind 16 to 21 mph, with gusts as high as 43 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. Breezy, with a north wind 21 to 24 mph, with gusts as high as 37 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 54. North wind 14 to 17 mph, with gusts as high as 38 mph.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. North wind around 16 mph, with gusts as high as 38 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52. North wind 6 to 11 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 48. North wind 16 to 21 mph, with gusts as high as 43 mph.
Friday
Sunny, with a high near 67. Breezy, with a north wind 21 to 24 mph, with gusts as high as 37 mph.
Friday Night
Clear, with a low around 54. North wind 14 to 17 mph, with gusts as high as 38 mph.
Saturday
Sunny, with a high near 72. North wind around 16 mph, with gusts as high as 38 mph.
Saturday Night
Clear, with a low around 52. North wind 6 to 11 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 77.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Lake Berryessa CA
 38.48°N 122.22°W (Elev. 1798 ft)
12:26 pm PST Mar 5, 2026
5pm 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