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Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

80°F

27°C

Humidity 22%
Wind Speed NW 10 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 May 11:53 AM PDT
Extended Forecast for

4 Miles S Dixon CA

Wind Advisory May 16, 11:00pm until May 17, 08:00pm
Red Flag Warning May 16, 12:00pm until May 18, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Red Flag Warning May 16, 12:00pm until May 18, 08:00pm

    NOW until 8:00pm Mon

    Red Flag Warning

  • This Afternoon

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. West northwest wind 7 to 13 mph, with gusts as high as 32 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Breezy, with a north northwest wind 20 to 26 mph, with gusts as high as 40 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 59. Breezy, with a north wind 17 to 22 mph, with gusts as high as 45 mph.

    Low: 59 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 85. Breezy, with a north wind 16 to 24 mph, with gusts as high as 45 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 83. North northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 56. West northwest wind 7 to 13 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 78. Breezy, with a north northwest wind 20 to 26 mph, with gusts as high as 40 mph.
Sunday Night
Clear, with a low around 59. Breezy, with a north wind 17 to 22 mph, with gusts as high as 45 mph.
Monday
Sunny, with a high near 85. Breezy, with a north wind 16 to 24 mph, with gusts as high as 45 mph.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 92.
Thursday Night
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:
4 Miles S Dixon CA
 38.39°N 121.82°W (Elev. 39 ft)
Last Update:
11:31 am PDT May 16, 2026
Forecast Valid:
12pm PDT May 16, 2026-6pm PDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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