Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

44°F

7°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 43°F (6°C)
Visibility 3.00 mi
Last update 16 Apr 07:24 AM PDT
Extended Forecast for

5 Miles W Napa Co. Airport CA

  • Today

    Today: Sunny, with a high near 70. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. North wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. West northwest wind around 6 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: A chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 70. Light and variable wind becoming north 5 to 10 mph in the morning.
Tonight
Clear, with a low around 46. North wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 72. West northwest wind around 6 mph.
Friday Night
Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of rain after 11am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 68.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Mostly cloudy, with a high near 63.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Napa Co. Airport CA
 38.21°N 122.38°W (Elev. 3 ft)
1:46 am PDT Apr 16, 2026
7am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database