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.

Rain

55°F

13°C

Humidity 93%
Wind Speed SSW 20 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Apr 09:00 PM PDT
Extended Forecast for

Napa CA

  • Tonight

    Tonight: Rain, mainly before 10pm.  Low around 40. Southwest wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 66. North wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44. Light and variable wind becoming north northwest 8 to 13 mph after midnight. Winds could gust as high as 24 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. North wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °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 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 10pm. Low around 40. Southwest wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 24 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 wind 5 to 10 mph.
Thursday Night
Clear, with a low around 44. Light and variable wind becoming north northwest 8 to 13 mph after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 76. North wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 46. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
8:46 pm PDT Apr 1, 2026
9pm PDT Apr 1, 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