Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

55°F

13°C

Humidity 100%
Wind Speed NNE 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 55°F (13°C)
Visibility 0.50 mi
Last update 26 Feb 05:15 AM PST
Extended Forecast for

5 Miles W Napa Co. Airport CA

Dense Fog Advisory February 26, 05:43am until February 26, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 26, 05:43am until February 26, 11:00am

    NOW until 11:00am Thu

    Dense Fog Advisory

  • Today

    High: 70 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 73. Light east northeast wind.

    High: 73 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, cloudy, with a low around 50.

    Low: 50 °F

    Cloudy then
    Patchy Fog

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Light east northeast wind.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. Calm wind.
Saturday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
Patchy fog after 4am. Otherwise, cloudy, with a low around 50.
Sunday
A 10 percent chance of rain after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64.
Sunday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Napa Co. Airport CA
 38.21°N 122.38°W (Elev. 3 ft)
12:26 am PST Feb 26, 2026
5am PST Feb 26, 2026-6pm PST Mar 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database