Snow Showers and Squalls from Northern Plains, Rockies into the Great Lakes; Fire Weather Concerns for Southern California; Potent Storm for Alaska

Clipper systems will track across the northern tier of the country through Friday. Snow showers, a few squalls are expected for the northern Plains and Rockies with lake effect snow downwind of the Great Lakes. Dry conditions and gusty winds continue for Southern California with trends of some wet weather arriving this weekend. An atmospheric river event will impact Alaska with heavy precipitation Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

46°F

8°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 23 Jan 08:20 PM PST
Extended Forecast for

3 Miles NNW Lake Berryessa CA

Wind Advisory January 24, 10:00pm until January 26, 10:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 24 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North wind 14 to 17 mph, with gusts as high as 33 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North wind around 15 mph, with gusts as high as 33 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am.  Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Calm wind.
Friday
Mostly sunny, with a high near 65. Calm wind.
Friday Night
Mostly clear, with a low around 40. Calm wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 56. North wind 14 to 17 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 39. North wind around 15 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 62.
Monday Night
Areas of frost after 5am. Otherwise, clear, with a low around 34.
Tuesday
Areas of frost before 8am. Otherwise, sunny, with a high near 62.
Tuesday Night
Patchy frost. Otherwise, clear, with a low around 34.
Wednesday
Areas of frost. Otherwise, sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A slight chance of rain. Mostly sunny, with a high near 59.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lake Berryessa CA
 38.61°N 122.28°W (Elev. 554 ft)
12:42 pm PST Jan 23, 2025
8pm PST Jan 23, 2025-6pm PST Jan 30, 2025
 
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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