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 today. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

61°F

16°C

Humidity 77%
Wind Speed SW 9 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Apr 03:30 PM PDT
Extended Forecast for

3 Miles SSE Lake Berryessa CA

  • This Afternoon

    This Afternoon: Rain likely, mainly between 4pm and 5pm.  Partly sunny, with a high near 60. West southwest wind around 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 10pm.  Low around 41. Southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 64. West northwest wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North northwest wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. Breezy, with a north northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 74 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly between 4pm and 5pm. Partly sunny, with a high near 60. West southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 10pm. Low around 41. Southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Sunny, with a high near 64. West northwest wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Clear, with a low around 47. North northwest wind 11 to 18 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 74. Breezy, with a north northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 48.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Lake Berryessa CA
 38.53°N 122.23°W (Elev. 991 ft)
1:26 pm PDT Apr 1, 2026
3pm 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