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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Vacaville Nut Tree Airport (KVCB)

Lat: 38.37755°NLon: 121.95853°WElev: 105.0ft.

Rain

55°F

13°C

Humidity 76%
Wind Speed S 13 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 26 Dec 03:00 PM PST
Extended Forecast for

2 Miles NW Vacaville CA

Flood Watch December 26, 03:26pm until December 26, 04:00pm
Wind Advisory December 26, 03:26pm until December 26, 06:00pm
Flood Advisory December 26, 03:26pm until December 26, 06:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
Flood Advisory
  •  
    Flood Watch December 26, 03:26pm until December 26, 04:00pm
    Wind Advisory December 26, 03:26pm until December 26, 06:00pm
    Flood Advisory December 26, 03:26pm until December 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 52 °F

    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. North wind 6 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 40. North northwest wind around 7 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 48. North wind 6 to 9 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Rain, mainly before 5pm. High near 52. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 49. North wind 6 to 8 mph.
Saturday Night
Increasing clouds, with a low around 40. North northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 48. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Vacaville CA
 38.38°N 121.99°W (Elev. 400 ft)
Last Update:
1:21 pm PST Dec 26, 2025
Forecast Valid:
3pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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