Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity 87%
Wind Speed W 11 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 04 Mar 04:35 AM PST
Extended Forecast for

5 Miles SSW Lake Berryessa CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 62. West northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 62 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. North northwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 10 to 13 mph, with gusts as high as 29 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North wind 11 to 14 mph, with gusts as high as 31 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66. North wind around 14 mph, with gusts as high as 31 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 62. West northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 42. North northwest wind around 9 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 62. North wind 10 to 13 mph, with gusts as high as 29 mph.
Thursday Night
Clear, with a low around 47. North wind 11 to 14 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 66. North wind around 14 mph, with gusts as high as 31 mph.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
2:41 am PST Mar 4, 2026
5am PST Mar 4, 2026-6pm PDT Mar 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database