Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075° N Lon: 122.27944° W Elev: 33.0 ft.

Clear

61°F

16°C

Humidity 77%
Wind Speed SW 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 25 Jul 11:35 PM PDT
Detailed forecast for

North Bay Interior Mountains

Rest Of Tonight
Clear. Lows in the mid 50s to lower 60s. Northwest winds 5 to 10 mph.
Sunday
Sunny. Highs in the mid 70s to upper 80s. West winds 5 to 10 mph.
Sunday Night
Mostly clear. Lows in the mid 50s to lower 60s. West winds 5 to 10 mph.
Monday
Sunny. Highs in the mid 70s to lower 90s. West winds 5 to 10 mph.
Monday Night
Clear. Lows in the lower 60s. West winds 5 to 15 mph.
Tuesday
Sunny. Highs in the upper 70s to lower 90s.
Tuesday Night Through Friday Night
Clear. Lows in the 50s to upper 60s. Highs in the lower 80s to mid 90s.
Saturday
Sunny. Highs in the mid 80s to upper 90s.



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902 PM PDT Sat Jul 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database