Severe Thunderstorms in the Central Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains. Heavy rain will pose a flash flood threat across portions of the Mississippi Valley into the Tennessee and Ohio Valleys. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Overcast

78°F

26°C

Humidity 41%
Wind Speed SW 12 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 08 Jun 04:53 PM PDT
Extended Forecast for

10 Miles ESE Lake Berryessa CA

Red Flag Warning June 10, 11:00am until June 11, 05:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Partly sunny, with a steady temperature around 76. West wind around 13 mph, with gusts as high as 26 mph.

    High: 76 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Cloudy, then gradual clearing toward daybreak, with a low around 56. West wind 6 to 14 mph, with gusts as high as 30 mph.

    Low: 56 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. West wind around 5 mph becoming light and variable  in the morning.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. West wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. North wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 71. Breezy.

    Low: 71 °F

    Clear then
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Friday

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

    High: 96 °F

    Hot

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a steady temperature around 76. West wind around 13 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of rain before 8pm. Cloudy, then gradual clearing toward daybreak, with a low around 56. West wind 6 to 14 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 85. West wind around 5 mph becoming light and variable in the morning.
Tuesday Night
Mostly clear, with a low around 61. West wind 5 to 8 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 97. North wind 10 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 71. Breezy.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 65.
Friday
Sunny and hot, with a high near 96.
Friday Night
Clear, with a low around 63.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lake Berryessa CA
 38.51°N 122.08°W (Elev. 1198 ft)
2:00 pm PDT Jun 8, 2026
5pm PDT Jun 8, 2026-6pm PDT Jun 15, 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