Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Clear

86°F

30°C

Humidity 32%
Wind Speed SW 10 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 21 Jun 06:53 PM PDT
Extended Forecast for

5 Miles ENE Napa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. West southwest wind 5 to 9 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 73. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 73 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 50. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Southwest wind 5 to 9 mph.

    High: 75 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. West southwest wind 6 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. West southwest wind 5 to 9 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 73. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
Increasing clouds, with a low around 50. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 52. West southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Napa CA
 38.31°N 122.2°W (Elev. 1243 ft)
2:00 pm PDT Jun 21, 2026
7pm PDT Jun 21, 2026-6pm PDT Jun 28, 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