Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

54°F

12°C

Humidity 93%
Wind Speed W 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 Nov 10:00 AM PST
Extended Forecast for

Yountville CA

  • Today

    Today: A 30 percent chance of rain.  Partly sunny, with a high near 58. West wind around 6 mph becoming calm  in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northwest wind 5 to 9 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63. Northwest wind 7 to 11 mph becoming north northeast in the morning.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. North wind around 8 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. North wind 3 to 6 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of fog after 1am.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Areas
    Fog

  • Sunday

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

    High: 61 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Areas of fog.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Areas Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A 30 percent chance of rain. Partly sunny, with a high near 58. West wind around 6 mph becoming calm in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 42. Northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 63. Northwest wind 7 to 11 mph becoming north northeast in the morning.
Friday Night
Mostly clear, with a low around 42. North wind around 8 mph.
Saturday
Sunny, with a high near 64. North wind 3 to 6 mph.
Saturday Night
Areas of fog after 1am. Otherwise, mostly clear, with a low around 42.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 61.
Sunday Night
Areas of fog. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.4°N 122.34°W (Elev. 184 ft)
7:40 am PST Nov 20, 2025
10am PST Nov 20, 2025-6pm PST Nov 26, 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