Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

55°F

13°C

Humidity 87%
Wind Speed SSW 17 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 01 Apr 08:15 PM PDT
Extended Forecast for

Sonoma CA

  • Tonight

    Tonight: Rain, mainly before midnight.  Low around 39. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain then
    Slight Chance
    Rain

  • Thursday

    Thursday: Sunny, with a high near 66. North northwest wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. West wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 32 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. Windy, with a north northeast wind 20 to 30 mph decreasing to 6 to 16 mph. Winds could gust as high as 46 mph.

    High: 76 °F

    Sunny and
    Windy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Light and variable wind becoming north northeast 5 to 8 mph in the evening.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before midnight. Low around 39. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 66. North northwest wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Clear, with a low around 42. West wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 32 mph.
Friday
Sunny, with a high near 76. Windy, with a north northeast wind 20 to 30 mph decreasing to 6 to 16 mph. Winds could gust as high as 46 mph.
Friday Night
Mostly clear, with a low around 44. Light and variable wind becoming north northeast 5 to 8 mph in the evening.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
1:26 pm PDT Apr 1, 2026
8pm PDT Apr 1, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database