Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Fog

43°F

6°C

Humidity 93%
Wind Speed NNE 6 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Wind Chill39°F (4°C)
Last update 30 Dec 10:30 AM PST
Extended Forecast for

3 Miles SW Vallejo CA

  • Today

    Today: Partly sunny, with a high near 52. East northeast wind around 10 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Cloudy, with a low around 46. East wind around 7 mph.

    Low: 46 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 10am.  Cloudy, with a high near 51. East northeast wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 48. East northeast wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 55. East wind around 8 mph.  Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then showers likely and possibly a thunderstorm after 4am.  Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm, then rain after 10am.  High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain

  • Saturday

    Saturday: Rain likely.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 52. East northeast wind around 10 mph.
Tonight
A 10 percent chance of rain after 4am. Cloudy, with a low around 46. East wind around 7 mph.
Wednesday
Rain likely, mainly after 10am. Cloudy, with a high near 51. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 48. East northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 55. East wind around 8 mph. Chance of precipitation is 90%.
Thursday Night
Rain before 4am, then showers likely and possibly a thunderstorm after 4am. Low around 54. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm, then rain after 10am. High near 58. Chance of precipitation is 80%.
Friday Night
Rain. Cloudy, with a low around 49.
Saturday
Rain likely. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Vallejo CA
 38.09°N 122.26°W (Elev. 75 ft)
1:21 am PST Dec 30, 2025
10am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database