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° N Lon: 122.27944° W Elev: 33.0 ft.

Overcast

55°F

13°C

Humidity 83%
Wind Speed NNW 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Nov 10:54 AM PST
Detailed forecast for

North Bay Interior Mountains

Rest Of Today
Mostly cloudy late in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 40s to mid 50s. West winds 5 to 10 mph...becoming north 5 to 15 mph in the afternoon.
Tonight
Partly cloudy in the evening then becoming clear. Breezy. Lows in the mid 40s. North winds 5 to 15 mph increasing to 20 to 30 mph after midnight.
Friday
Sunny. Highs in the mid 50s to lower 60s. North winds 10 to 20 mph.
Friday Night
Mostly clear. Lows in the upper 40s. North winds 5 to 15 mph.
Saturday
Sunny. Highs in the mid 50s to lower 60s. Northwest winds 5 to 15 mph.
Saturday Night
Mostly clear. Lows in the 40s.
Sunday
Sunny. Highs in the 50s to lower 60s.
Sunday Night Through Wednesday
Partly cloudy. Lows in the mid 40s. Highs in the 50s to lower 60s.



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1002 AM PST Thu Nov 20 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database