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 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 09:35 PM PST
Extended Forecast for

2 Miles ENE Sonoma CA

  • Tonight

    Tonight: Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Monday

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

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. North northeast wind 3 to 7 mph.

    Low: 54 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain after 10am.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 65. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

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

    Low: 50 °F

    Rain

  • Thursday

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

    High: 60 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 54. North northeast wind 3 to 7 mph.
Veterans Day
Partly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Wednesday
A 30 percent chance of rain after 10am. Patchy fog before 7am. Otherwise, cloudy, with a high near 65. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 50. Chance of precipitation is 100%.
Thursday
Rain. Mostly cloudy, with a high near 60.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 58.
Friday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 42.
Saturday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 64.
Saturday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 44.
Sunday
A chance of rain. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Sonoma CA
 38.29°N 122.43°W (Elev. 95 ft)
3:04 pm PST Nov 9, 2025
9pm 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