Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Clear

61°F

16°C

Humidity 81%
Wind Speed SSW 9 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 03:55 AM PDT
Extended Forecast for

3 Miles WSW Vallejo CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 74 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 59. South southwest wind around 9 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 70. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. West southwest wind 8 to 10 mph.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind becoming south southwest 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 59. South southwest wind around 9 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 70. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
Increasing clouds, with a low around 57. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 71. West southwest wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Vallejo CA
 38.11°N 122.3°W (Elev. 3 ft)
2:00 am PDT Aug 23, 2026
4am PDT Aug 23, 2026-6pm PDT Aug 29, 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