National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

44°F

7°C

Humidity 55%
Wind Speed N 5 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 08 Jan 10:54 PM PST
Extended Forecast for

Napa Co. Airport CA

Cold Weather Advisory January 9, 01:00am until January 9, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 36. North wind around 6 mph becoming light and variable after midnight.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 53. Northeast wind 5 to 8 mph.

    High: 53 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Areas of frost after 1am. Otherwise, mostly clear, with a low around 35. Light northeast wind.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 53. East northeast wind 3 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. North wind around 6 mph becoming light and variable after midnight.
Friday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 53. Northeast wind 5 to 8 mph.
Friday Night
Areas of frost after 1am. Otherwise, mostly clear, with a low around 35. Light northeast wind.
Saturday
Mostly sunny, with a high near 53. East northeast wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 37. Calm wind.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 44.
Thursday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Napa Co. Airport CA
 38.22°N 122.3°W (Elev. 3 ft)
Last Update:
12:26 pm PST Jan 8, 2026
Forecast Valid:
11pm PST Jan 8, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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