Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Rain

62°F

17°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 31 Mar 11:54 AM PDT
Extended Forecast for

8 Miles WNW Vacaville CA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain.  Partly sunny, with a high near 60. South southwest wind 9 to 16 mph, with gusts as high as 21 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 50. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly between 11am and 2pm.  Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 43. Southwest wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Thursday

    Thursday: Sunny, with a high near 59. West northwest wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 26 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. Breezy.

    Low: 50 °F

    Clear then
    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 69. Breezy.

    High: 69 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Partly sunny, with a high near 60. South southwest wind 9 to 16 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 50. West southwest wind 9 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 43. Southwest wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Sunny, with a high near 59. West northwest wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Clear, with a low around 50. Breezy.
Friday
Sunny, with a high near 69. Breezy.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Vacaville CA
 38.39°N 122.11°W (Elev. 1365 ft)
11:26 am PDT Mar 31, 2026
12pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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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