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.

Mostly Cloudy

52°F

11°C

Humidity 81%
Wind Speed W 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 02 Apr 03:00 AM PDT
Extended Forecast for

5 Miles SSE Lake Berryessa CA

  • Overnight

    Overnight: Mostly clear, with a low around 40. West northwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. North wind 9 to 16 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. North northwest wind 15 to 21 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. North northwest wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

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

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

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

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 40. West northwest wind around 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 65. North wind 9 to 16 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 46. North northwest wind 15 to 21 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 77. North northwest wind 13 to 21 mph, with gusts as high as 29 mph.
Friday Night
Clear, with a low around 48. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 75.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Lake Berryessa CA
 38.53°N 122.2°W (Elev. 440 ft)
3:07 am PDT Apr 2, 2026
3am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database