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

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

47°F

8°C

Humidity 96%
Wind Speed NNE 4 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 46°F (8°C)
Visibility 1.00 mi
Wind Chill45°F (7°C)
Last update 25 Nov 05:54 AM PST
Extended Forecast for

5 Miles ESE Sonoma CA

Dense Fog Advisory November 25, 06:10am until November 25, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 25, 06:10am until November 25, 11:00am

    NOW until 11:00am Tue

    Dense Fog Advisory

  • Today

    High: 61 °F

    Dense Fog
    then Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly between 9pm and 4am. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 7am. Otherwise, sunny, with a high near 63. Southeast wind 3 to 5 mph.

    High: 63 °F

    Dense Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Increasing
    Clouds

  • Thanksgiving Day

    Thanksgiving Day: Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog after midnight. Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 10am. Otherwise, mostly sunny, with a high near 61. Light and variable wind.
Tonight
Widespread dense fog, mainly between 9pm and 4am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Wednesday
Widespread dense fog, mainly before 7am. Otherwise, sunny, with a high near 63. Southeast wind 3 to 5 mph.
Wednesday Night
Increasing clouds, with a low around 42. Calm wind.
Thanksgiving Day
Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind.
Thursday Night
Patchy dense fog after midnight. Otherwise, partly cloudy, with a low around 43.
Friday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Patchy dense fog between 7am and 8am. Otherwise, mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Sonoma CA
 38.25°N 122.39°W (Elev. 210 ft)
Last Update:
1:17 am PST Nov 25, 2025
Forecast Valid:
6am PST Nov 25, 2025-6pm PST Dec 1, 2025
 
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Additional Resources

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