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° N Lon: 122.27944° W Elev: 33.0 ft.

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
Detailed forecast for

North Bay Interior Mountains

Today
Sunny. Highs in the mid 50s to lower 60s. North winds around 5 mph.
Tonight
Mostly clear. Lows in the mid 40s. Northeast winds around 5 mph.
Tuesday
Sunny. Highs in the 50s to mid 60s. Northwest winds around 5 mph.
Tuesday Night
Partly cloudy. Lows in the mid to upper 40s. Light winds...becoming north around 5 mph after midnight.
Wednesday
Sunny. Highs in the 50s to mid 60s. North winds around 5 mph.
Wednesday Night
Mostly clear. Lows in the mid 40s.
Thanksgiving Day And Thursday Night
Partly cloudy. Highs in the 50s to lower 60s. Lows in the mid 40s.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the 50s to lower 60s.
Friday Night Through Saturday Night
Partly cloudy. Lows in the mid 40s. Highs in the 50s.
Sunday
Partly cloudy in the morning then becoming sunny. Highs in the upper 40s to mid 50s.



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602 AM PST Mon Nov 24 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database