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 NNW 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Wind Chill40°F (4°C)
Last update 23 Jan 02:36 AM PST
Extended Forecast for

2 Miles SE Napa Co. Airport CA

  • Overnight

    Overnight: Widespread dense fog, mainly between 3am and 4am.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog before 1pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Dense Fog

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 60. Light east northeast wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 52.

    High: 52 °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 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog before 2am, then patchy fog after 5am.  Otherwise, mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Widespread dense fog, mainly between 3am and 4am. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Friday
Widespread dense fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light and variable wind.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.
Saturday
Sunny, with a high near 60. Light east northeast wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 38. North wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.
Sunday
Mostly cloudy, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 57.
Monday Night
Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 39.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 57.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 56.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 60.
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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 23, 2026
2am 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