Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

64°F

18°C

Humidity 55%
Wind Speed WSW 9 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Apr 02:55 PM PDT
Extended Forecast for

5 Miles SSE Sonoma CA

  • Tonight

    Tonight: Increasing clouds, with a low around 41. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. West wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. North wind 3 to 8 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44. North northwest wind 5 to 9 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 41. West wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 69. North wind 3 to 8 mph.
Thursday Night
Clear, with a low around 44. North northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 73.
Saturday Night
A slight chance of rain after 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 45.
Sunday
A chance of rain. Patchy fog before 7am. Otherwise, partly sunny, with a high near 67.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 63.
Monday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Sonoma CA
 38.22°N 122.44°W (Elev. 3 ft)
2:16 pm PDT Apr 14, 2026
3pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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