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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Clear

34°F

1°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 29 Dec 07:55 AM PST
Extended Forecast for

3 Miles SW Vallejo CA

Dense Fog Advisory until December 29, 11:00am
Frost Advisory until December 29, 09:00am
Click here for hazard details and duration
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  •  
    Dense Fog Advisory until December 29, 11:00am
    Frost Advisory until December 29, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. East wind 3 to 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. East northeast wind 8 to 10 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am. Cloudy, with a low around 45. East northeast wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Cloudy, with a high near 49. East northeast wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • New Year's Day

    New Year's Day: Rain. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 48.

    Low: 48 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 58. East wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 38. East wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 52. East northeast wind 8 to 10 mph.
Tuesday Night
A 10 percent chance of rain after 4am. Cloudy, with a low around 45. East northeast wind around 6 mph.
Wednesday
Rain likely, mainly after 4pm. Cloudy, with a high near 49. East northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 47. Chance of precipitation is 80%.
New Year's Day
Rain. High near 53. Chance of precipitation is 80%.
Thursday Night
Rain. Cloudy, with a low around 48.
Friday
Rain likely. Cloudy, with a high near 55.
Friday Night
Rain likely. Cloudy, with a low around 50.
Saturday
Rain likely. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 54.
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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 Dec 29, 2025
Forecast Valid:
8am PST Dec 29, 2025-6pm PST Jan 4, 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