Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

75°F

24°C

Humidity 33%
Wind Speed W 19 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Jun 01:20 PM PDT
Extended Forecast for

7 Miles SSE Lake Berryessa CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. West northwest wind 7 to 14 mph, with gusts as high as 30 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. North wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind 10 to 16 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 50. West northwest wind 7 to 14 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 77. North wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Clear, with a low around 56. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 81. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Lake Berryessa CA
 38.48°N 122.22°W (Elev. 1798 ft)
1:25 pm PDT Jun 20, 2025
1pm PDT Jun 20, 2025-6pm PDT Jun 26, 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