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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

46°F

8°C

Humidity 93%
Wind Speed W 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 26 Dec 09:35 PM PST
Extended Forecast for

7 Miles NE Yountville CA

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 41. West northwest wind around 7 mph.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 46. North wind around 8 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a steady temperature around 42. North northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 48. North northeast wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 48 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North wind 6 to 9 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 41. West northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 46. North wind around 8 mph.
Saturday Night
Mostly clear, with a steady temperature around 42. North northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 48. North northeast wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 39. North wind 6 to 9 mph.
Monday
Sunny, with a high near 50.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 51.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 42.
New Year's Day
A chance of showers. Mostly cloudy, with a high near 47.
Thursday Night
Showers likely. Mostly cloudy, with a low around 44.
Friday
A chance of showers. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Yountville CA
 38.45°N 122.27°W (Elev. 1998 ft)
Last Update:
12:27 pm PST Dec 26, 2025
Forecast Valid:
9pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation