Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Vacaville Nut Tree Airport (KVCB)

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

Overcast

45°F

7°C

Humidity 93%
Wind Speed N 5 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 10 Dec 01:20 PM PST
Extended Forecast for

4 Miles WSW Vacaville CA

  • This Afternoon

    This Afternoon: Patchy fog before 2pm.  Otherwise, mostly sunny, with a high near 45. Northeast wind around 6 mph.

    High: 45 °F

    Patchy Fog

  • Tonight

    Tonight: Widespread dense fog, mainly after 1am.  Otherwise, partly cloudy, with a low around 43. Light north northeast wind.

    Low: 43 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 9am.  Otherwise, mostly sunny, with a high near 46. Northeast wind around 6 mph.

    High: 46 °F

    Dense Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Light north wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Northeast wind around 7 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy fog before 2pm. Otherwise, mostly sunny, with a high near 45. Northeast wind around 6 mph.
Tonight
Widespread dense fog, mainly after 1am. Otherwise, partly cloudy, with a low around 43. Light north northeast wind.
Thursday
Widespread dense fog, mainly before 9am. Otherwise, mostly sunny, with a high near 46. Northeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 43. Light north wind.
Friday
Mostly sunny, with a high near 45. Northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 56.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Vacaville CA
 38.35°N 122.04°W (Elev. 656 ft)
1:21 pm PST Dec 10, 2025
1pm PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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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