Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

73°F

23°C

Humidity 46%
Wind Speed SSW 19 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 27 Jun 02:00 PM PDT
Detailed forecast for

North Bay Interior Mountains

Rest Of Today
Sunny. Highs in the lower 60s to mid 70s. West winds 5 to 10 mph.
Tonight
Clear. Lows in the 50s. Northwest winds 5 to 15 mph.
Sunday
Sunny. Highs in the 70s to lower 80s. North winds 10 to 20 mph...becoming northwest 5 to 10 mph in the afternoon.
Sunday Night
Clear. Lows in the mid 50s to lower 60s. Northwest winds 5 to 10 mph.
Monday
Sunny. Highs in the lower 70s to mid 80s. West winds 5 to 10 mph.
Monday Night
Clear. Lows in the mid 50s to lower 60s.
Tuesday
Sunny. Highs in the lower 70s to mid 80s.
Tuesday Night Through Thursday Night
Mostly clear. Lows in the 50s. Highs in the mid 60s to lower 80s.
Friday
Sunny. Highs in the upper 60s to lower 80s.



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1102 AM PDT Sat Jun 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database