Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

Lat: 38.37755°NLon: 121.95853°WElev: 105.0ft.

Clear

100°F

38°C

Humidity 17%
Wind Speed SW 10 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 02 Aug 07:00 PM PDT
Extended Forecast for

10 Miles ESE Lake Berryessa CA

  • Tonight

    Tonight: Clear, with a low around 68. West southwest wind 6 to 8 mph becoming northwest after midnight.

    Low: 68 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. North wind 5 to 9 mph becoming calm  in the afternoon.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 65. West wind 5 to 7 mph.

    Low: 65 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. West wind around 6 mph becoming calm.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. Southwest wind around 8 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 68. West southwest wind 6 to 8 mph becoming northwest after midnight.
Monday
Sunny and hot, with a high near 103. North wind 5 to 9 mph becoming calm in the afternoon.
Monday Night
Clear, with a low around 65. West wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 99. West wind around 6 mph becoming calm.
Tuesday Night
Clear, with a low around 60. Southwest wind around 8 mph.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 101.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lake Berryessa CA
 38.51°N 122.08°W (Elev. 1198 ft)
2:01 pm PDT Aug 2, 2026
7pm PDT Aug 2, 2026-6pm PDT Aug 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database