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

Vacaville Nut Tree Airport (KVCB)

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

Clear

69°F

21°C

Humidity 40%
Wind Speed SSW 8 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 20 Jun 09:53 AM PDT
Extended Forecast for

Vacaville CA

Fire Weather Watch June 21, 08:00am until June 22, 11:00am
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Sunny, with a high near 80. West wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. West wind 9 to 17 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. North northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 80. West wind 7 to 17 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 54. West wind 9 to 17 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 81. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 60. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 85. North northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 89.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Vacaville CA
 38.34°N 121.95°W (Elev. 98 ft)
5:21 am PDT Jun 20, 2025
10am PDT Jun 20, 2025-6pm PDT Jun 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database