Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

66°F

19°C

Humidity 68%
Wind Speed E 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 10:00 AM PST
Extended Forecast for

Yountville CA

  • Today

    Today: Mostly sunny, with a high near 78. North wind around 6 mph becoming calm  in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 79. North northwest wind around 5 mph becoming calm  in the morning.

    High: 79 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the morning.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 53.

    Low: 53 °F

    Rain

  • Thursday

    Thursday: Rain.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 78. North wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 56. North wind 5 to 7 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 79. North northwest wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm in the evening.
Veterans Day
Partly sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Rain likely, mainly after 4pm. Cloudy, with a high near 63. Chance of precipitation is 60%.
Wednesday Night
Rain. Cloudy, with a low around 53.
Thursday
Rain. Mostly cloudy, with a high near 59.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.39°N 122.37°W (Elev. 558 ft)
8:35 am PST Nov 9, 2025
10am PST Nov 9, 2025-6pm PST Nov 15, 2025
 
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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