Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

57°F

14°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 10:20 PM PST
Extended Forecast for

3 Miles SSE Sonoma CA

  • Tonight

    Tonight: Partly cloudy, with a low around 53. South southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. Calm wind becoming south southeast around 6 mph.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 76. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm  after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 10am.  Cloudy, with a high near 65. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 50. Breezy.  Chance of precipitation is 100%.

    Low: 50 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. South southwest wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 80. Calm wind becoming south southeast around 6 mph.
Monday Night
Mostly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Veterans Day
Partly sunny, with a high near 76. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm after midnight.
Wednesday
A 30 percent chance of rain after 10am. Cloudy, with a high near 65. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 50. Breezy. Chance of precipitation is 100%.
Thursday
Rain. Mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Partly sunny, with a high near 58.
Friday Night
A chance of rain. Partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 63.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Sonoma CA
 38.24°N 122.45°W (Elev. 3 ft)
3:04 pm PST Nov 9, 2025
10pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database