Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

48°F

9°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 47°F (8°C)
Visibility 7.00 mi
Last update 24 Nov 07:54 AM PST
Extended Forecast for

4 Miles WSW Napa CA

  • Today

    Today: Patchy fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Light north northeast wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog between 9am and 10am.  Otherwise, sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind becoming east southeast around 5 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Light and variable wind.
Tonight
Mostly clear, with a low around 41. Light north northeast wind.
Tuesday
Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 62. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 63. Calm wind becoming east southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 41.
Thanksgiving Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 61.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Napa CA
 38.28°N 122.37°W (Elev. 407 ft)
12:26 am PST Nov 24, 2025
8am PST Nov 24, 2025-6pm PST Nov 30, 2025
 
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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