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.

Fog

42°F

6°C

Humidity 100%
Wind Speed SE 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 23 Jan 01:37 AM PST
Extended Forecast for

2 Miles N Napa Co. Airport CA

  • Overnight

    Overnight: Areas of dense fog.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Areas Dense
    Fog

  • Friday

    Friday: Widespread dense fog before noon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Light south southwest wind.

    High: 57 °F

    Dense Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog before 3am.  Otherwise, partly cloudy, with a low around 41. Light southeast wind.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 61. North northeast wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northeast wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Friday
Widespread dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Light south southwest wind.
Friday Night
Patchy fog before 3am. Otherwise, partly cloudy, with a low around 41. Light southeast wind.
Saturday
Sunny, with a high near 61. North northeast wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 37. Northeast wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 58.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Napa Co. Airport CA
 38.25°N 122.27°W (Elev. 59 ft)
12:26 am PST Jan 23, 2026
1am PST Jan 23, 2026-6pm PST Jan 29, 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