Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Apr 07:30 AM PDT
Extended Forecast for

8 Miles WNW Vacaville CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 7 to 14 mph becoming north northwest after midnight. Winds could gust as high as 26 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with a north wind 16 to 23 mph, with gusts as high as 44 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 50. North northwest wind 15 to 21 mph, with gusts as high as 45 mph.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. North wind 9 to 16 mph, with gusts as high as 37 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 11am.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind 5 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 43. West wind 7 to 14 mph becoming north northwest after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 60. Breezy, with a north wind 16 to 23 mph, with gusts as high as 44 mph.
Thursday Night
Clear, with a low around 50. North northwest wind 15 to 21 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 67. North wind 9 to 16 mph, with gusts as high as 37 mph.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 64.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 50.
Monday
A chance of rain. Partly sunny, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 51.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Vacaville CA
 38.39°N 122.11°W (Elev. 1365 ft)
1:56 am PDT Apr 15, 2026
7am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database