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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.

Clear

63°F

17°C

Humidity 51%
Wind Speed W 12 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 15 Apr 01:35 PM PDT
Extended Forecast for

Napa Co. Airport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 66. West wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 22 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. North wind 6 to 16 mph, with gusts as high as 21 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. North wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. North wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 66.

    High: 66 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 66. West wind 14 to 18 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 39. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 69. North wind 6 to 16 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 43. North wind 11 to 15 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 72. North wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A chance of rain. Partly sunny, with a high near 66.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.2°N 122.29°W (Elev. 20 ft)
Last Update:
1:26 pm PDT Apr 15, 2026
Forecast Valid:
1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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