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Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm Possible in the Northern U.S.

A storm system moving across Texas will bring a few severe thunderstorms capable of large hail into this evening across parts of west Texas. Heavy to excessive rainfall may bring flooding into tonight from west Texas into northern Texas before shifting into the lower Mississippi Valley through Monday. A winter storm may impact the northern Plains and Upper Midwest late Monday through Tuesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

50°F

10°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Last update 23 Nov 12:15 PM PST
Extended Forecast for

4 Miles SW Napa CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. South wind 3 to 5 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog between 11pm and 1am. Otherwise, mostly clear, with a low around 42. Light north wind.

    Low: 42 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 42 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. South wind 3 to 5 mph.
Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Monday
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 63. Light and variable wind.
Monday Night
Patchy fog between 11pm and 1am. Otherwise, mostly clear, with a low around 42. Light north wind.
Tuesday
Mostly sunny, with a high near 63. Light and variable wind.
Tuesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
Thanksgiving Day
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.
Thursday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Napa CA
 38.26°N 122.36°W (Elev. 98 ft)
Last Update:
12:26 pm PST Nov 23, 2025
Forecast Valid:
12pm PST Nov 23, 2025-6pm PST Nov 29, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation