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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Fog

42°F

6°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 40°F (4°C)
Visibility 0.25 mi
Last update 18 Jan 05:55 AM PST
Extended Forecast for

3 Miles SW Vallejo CA

Dense Fog Advisory until January 18, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 18, 12:00pm

    NOW until 12:00pm Sun

    Dense Fog Advisory

  • Today

    High: 62 °F

    Patchy Dense
    Fog then Haze

  • Tonight

    Tonight: Widespread haze. Widespread dense fog, mainly after 2am. Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Dense Fog

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 64. East wind 3 to 6 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind becoming northeast around 5 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. East northeast wind around 7 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread haze before 2pm. Patchy dense fog between 8am and 9am. Otherwise, mostly sunny, with a high near 62. East northeast wind around 7 mph.
Tonight
Widespread haze. Widespread dense fog, mainly after 2am. Otherwise, partly cloudy, with a low around 44. Calm wind.
M.L.King Day
Sunny, with a high near 64. East wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 42. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 62. East northeast wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Vallejo CA
 38.09°N 122.26°W (Elev. 75 ft)
Last Update:
1:21 am PST Jan 18, 2026
Forecast Valid:
6am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation