Critical Fire Weather for a Large Part of the Central U.S.; Areas of Severe Thunderstorms

Gusty to high winds and low relative humidity will bring elevated to critical fire weather across large parts of the Great Plains and more localized parts of the Great Basin and central Rockies Thursday into Friday. Severe thunderstorms with large hail and damaging wind gusts are possible over the central Plains Thursday into this weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

54°F

12°C

Humidity 81%
Wind Speed SW 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 13 May 11:35 PM PDT
Extended Forecast for

Lake Berryessa CA

  • Tonight

    Tonight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. West southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. West wind 3 to 5 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

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

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 56. West southwest wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 85. West wind 3 to 5 mph.
Friday Night
Clear, with a low around 56. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 77.
Sunday Night
Clear, with a low around 59.
Monday
Sunny, with a high near 83.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Berryessa CA
 38.57°N 122.24°W (Elev. 732 ft)
11:26 pm PDT May 13, 2026
11pm PDT May 13, 2026-6pm PDT May 20, 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