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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Clear

60°F

16°C

Humidity 56%
Wind Speed NE 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 12 Jan 03:55 PM PST
Extended Forecast for

4 Miles SW Vallejo CA

  • Tonight

    Tonight: Mostly clear, with a low around 41. Northeast wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Areas of fog between 8am and 9am. Otherwise, sunny, with a high near 59. East wind around 8 mph.

    High: 59 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Northeast wind 3 to 5 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. East northeast wind around 7 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Northeast wind around 7 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Northeast wind around 6 mph.
Tuesday
Areas of fog between 8am and 9am. Otherwise, sunny, with a high near 59. East wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 41. Northeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 59. East northeast wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 44. Northeast wind around 7 mph.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 45.
M.L.King Day
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Vallejo CA
 38.11°N 122.3°W (Elev. 3 ft)
Last Update:
1:21 pm PST Jan 12, 2026
Forecast Valid:
4pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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