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

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Last update 24 Jan 05:00 AM PST
Extended Forecast for

2 Miles SE Napa Co. Airport CA

  • Today

    Today: Sunny, with a high near 61. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. East northeast wind 5 to 8 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. East northeast wind 8 to 16 mph.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. East northeast wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. East wind 5 to 7 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 4pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Sunny, with a high near 61. Light and variable wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 37. East northeast wind 5 to 8 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, with a high near 51. East northeast wind 8 to 16 mph.
Sunday Night
Mostly cloudy, with a low around 39. East northeast wind around 6 mph.
Monday
Mostly sunny, with a high near 56. East wind 5 to 7 mph.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 38.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 56.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54.
Wednesday Night
A slight chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 59.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog. Otherwise, partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Napa Co. Airport CA
 38.18°N 122.26°W (Elev. 56 ft)
12:26 am PST Jan 24, 2026
5am 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