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

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 87%
Wind Speed N 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 10 Nov 12:00 AM PST
Extended Forecast for

4 Miles NE Sonoma CA

  • Overnight

    Overnight: Partly cloudy, with a low around 58. North wind around 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. North wind around 6 mph becoming light and variable.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. North wind 5 to 7 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. West southwest wind 5 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 4pm. High near 61. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times. Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Heavy Rain

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. North wind around 6 mph.
Monday
Mostly sunny, with a high near 75. North wind around 6 mph becoming light and variable.
Monday Night
Mostly cloudy, with a low around 58. North wind 5 to 7 mph becoming calm in the evening.
Veterans Day
Partly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 54. West southwest wind 5 to 8 mph.
Wednesday
Rain, mainly after 4pm. High near 61. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 50. Chance of precipitation is 100%.
Thursday
Rain. Mostly cloudy, with a high near 54.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 52.
Friday Night
A chance of rain. Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly sunny, with a high near 57.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Sonoma CA
 38.34°N 122.41°W (Elev. 1398 ft)
Last Update:
3:04 pm PST Nov 9, 2025
Forecast Valid:
12am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

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Chance of Precipitation