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

45°F

7°C

Humidity 56%
Wind Speed NNW 12 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 08 Jan 07:35 PM PST
Extended Forecast for

2 Miles SE 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: Mostly clear, with a low around 37. North wind 6 to 9 mph becoming east southeast after midnight.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. East northeast wind 7 to 9 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. East northeast wind 6 to 8 mph.

    High: 52 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 3am. Otherwise, mostly cloudy, with a low around 37. Northeast wind 3 to 5 mph.

    Low: 37 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 37. North wind 6 to 9 mph becoming east southeast after midnight.
Friday
Sunny, with a high near 51. East northeast wind 7 to 9 mph.
Friday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. East northeast wind 6 to 8 mph.
Saturday Night
Patchy frost after 3am. Otherwise, mostly cloudy, with a low around 37. Northeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Napa Co. Airport CA
 38.18°N 122.26°W (Elev. 56 ft)
Last Update:
12:26 pm PST Jan 8, 2026
Forecast Valid:
7pm PST Jan 8, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation