Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

haze

59°F

15°C

Humidity 67%
Wind Speed E 8 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Jan 04:00 PM PST
Extended Forecast for

4 Miles WSW Yountville CA

  • Tonight

    Tonight: Clear, with a low around 48. North wind around 8 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Northeast wind around 7 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. North wind 3 to 5 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Northeast wind 5 to 7 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45. North wind 3 to 5 mph.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 48. North wind around 8 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 64. Northeast wind around 7 mph.
Thursday Night
Mostly clear, with a low around 47. North wind 3 to 5 mph.
Friday
Sunny, with a high near 64. Northeast wind 5 to 7 mph.
Friday Night
Clear, with a low around 45. North wind 3 to 5 mph.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 45.
M.L.King Day
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Yountville CA
 38.38°N 122.42°W (Elev. 1030 ft)
1:24 pm PST Jan 14, 2026
4pm PST Jan 14, 2026-6pm PST Jan 21, 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