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Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

61°F

16°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 May 03:20 AM PDT
Extended Forecast for

3 Miles ESE Vacaville CA

Red Flag Warning May 16, 05:00am until May 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Mostly clear, with a low around 55. West southwest wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. West southwest wind 6 to 15 mph becoming north northwest in the morning. Winds could gust as high as 25 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Northwest wind 8 to 16 mph, with gusts as high as 32 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Breezy, with a north northwest wind 18 to 28 mph, with gusts as high as 44 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 59. Breezy, with a north wind 18 to 23 mph, with gusts as high as 41 mph.

    Low: 59 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 55. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 83. West southwest wind 6 to 15 mph becoming north northwest in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 56. Northwest wind 8 to 16 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 79. Breezy, with a north northwest wind 18 to 28 mph, with gusts as high as 44 mph.
Sunday Night
Clear, with a low around 59. Breezy, with a north wind 18 to 23 mph, with gusts as high as 41 mph.
Monday
Sunny, with a high near 87. Breezy.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Vacaville CA
 38.35°N 121.9°W (Elev. 59 ft)
Last Update:
2:00 am PDT May 16, 2026
Forecast Valid:
3am PDT May 16, 2026-6pm PDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation