Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Fog

41°F

5°C

Humidity 95%
Wind Speed E 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 39°F (4°C)
Visibility 0.12 mi
Wind Chill38°F (3°C)
Last update 19 Jan 08:55 AM PST
Extended Forecast for

3 Miles SW Vallejo CA

Dense Fog Advisory January 19, 09:25am until January 19, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 19, 09:25am until January 19, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • M.L.King Day

    High: 60 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 44. East wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. East northeast wind around 7 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Light north northeast wind.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. East northeast wind 3 to 5 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Widespread haze before 11am. Sunny, with a high near 60. East wind around 6 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. East wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 57. East northeast wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Light north northeast wind.
Wednesday
Mostly cloudy, with a high near 57. East northeast wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Vallejo CA
 38.11°N 122.27°W (Elev. 3 ft)
3:06 am PST Jan 19, 2026
9am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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