Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

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

Mist

43°F

6°C

Humidity 93%
Wind Speed NNE 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 41°F (5°C)
Visibility 1.12 mi
Wind Chill41°F (5°C)
Last update 31 Dec 07:45 AM PST
Extended Forecast for

Vallejo CA

  • Today

    Today: Rain likely, mainly after 1pm.  Patchy fog before 10am, then patchy fog after 11am.  Otherwise, cloudy, with a high near 50. East northeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Rain.  Patchy fog before 9pm. Low around 48. East northeast wind around 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain and
    Patchy Fog

  • New Year's Day

    New Year's Day: Rain.  High near 57. East southeast wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 10pm.  Low around 52. South southeast wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain, mainly after 10am.  High near 56. Southeast wind 9 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: Rain.  High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 4am, then rain likely and possibly a thunderstorm after 4am.  Cloudy, with a low around 48.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Rain likely, mainly after 1pm. Patchy fog before 10am, then patchy fog after 11am. Otherwise, cloudy, with a high near 50. East northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog before 9pm. Low around 48. East northeast wind around 9 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 57. East southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly before 10pm. Low around 52. South southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 10am. High near 56. Southeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 52. Chance of precipitation is 90%.
Saturday
Rain. High near 55. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before 4am, then rain likely and possibly a thunderstorm after 4am. Cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 47.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
Rain likely. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Vallejo CA
 38.16°N 122.25°W (Elev. 26 ft)
1:21 am PST Dec 31, 2025
8am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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