National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

Lat: 38.26667°NLon: 121.95°WElev: 62.0ft.

Clear

72°F

22°C

Humidity 58%
Wind Speed WSW 26 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Jun 06:55 PM PDT
Extended Forecast for

4 Miles E Napa Co. Airport CA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. West wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 69. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 69 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 55. West wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 67. West southwest wind around 14 mph, with gusts as high as 22 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. West southwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

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

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. West wind 13 to 16 mph, with gusts as high as 24 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 69. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 55. West wind 14 to 16 mph, with gusts as high as 25 mph.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 67. West southwest wind around 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 53. West southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Napa Co. Airport CA
 38.21°N 122.21°W (Elev. 397 ft)
Last Update:
2:00 pm PDT Jun 17, 2026
Forecast Valid:
7pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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