Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

46°F

8°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Last update 24 Jan 04:10 AM PST
Extended Forecast for

2 Miles SE Lake Berryessa CA

  • Today

    Today: Sunny, with a high near 60. Breezy, with a north wind 18 to 23 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 41. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. Light and variable wind becoming south around 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 4pm.  Patchy fog between 9am and 11am.  Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with a north wind 18 to 23 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 41. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly cloudy, with a high near 54. Light and variable wind becoming south around 5 mph.
Sunday Night
Mostly cloudy, with a low around 43. Calm wind.
Monday
Mostly sunny, with a high near 58. Calm wind.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain, mainly before 4pm. Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 56.
Wednesday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lake Berryessa CA
 38.55°N 122.21°W (Elev. 440 ft)
12:26 am PST Jan 24, 2026
4am PST Jan 24, 2026-6pm PST Jan 30, 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