Critical Fire Weather Persists in the Southern High Plains; Snow in the Great Lakes into the Northeast

Elevated to critical fire weather conditions will persist across the central and southern High Plains today as gusty winds and dry conditions continue across the region. A clipper system will bring some lake effect snow to the Great Lakes and snow into the Northeast. Well above-average temperatures are expected to expand across much of the West, into the Plains states, and Southeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

57°F

14°C

Humidity 100%
Wind Speed S 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 25 Feb 04:15 AM PST
Extended Forecast for

Napa CA

  • Overnight

    Overnight: A 20 percent chance of rain before 5am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 66. Light southwest wind.

    High: 66 °F

    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of dense fog before 10am.  Otherwise, mostly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
A 20 percent chance of rain before 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Wednesday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 66. Light southwest wind.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 49. Calm wind.
Thursday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 71. Calm wind.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50. Calm wind.
Friday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 74.
Friday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50.
Sunday
A slight chance of rain after 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 66.
Sunday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
12:26 am PST Feb 25, 2026
4am PST Feb 25, 2026-6pm PST Mar 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database