Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

70°F

21°C

Humidity 68%
Wind Speed S 16 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Aug 06:20 PM PDT
Detailed forecast for

North Bay Interior Mountains

Tonight
Mostly clear. Lows in the 50s to lower 60s. Southwest winds up to 5 mph in the evening...becoming light.
Sunday
Sunny in the morning then becoming partly cloudy. Highs in the mid 70s to upper 80s. Southwest winds 5 to 10 mph.
Sunday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s to lower 60s. West winds up to 5 mph.
Monday
Mostly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s. Southwest winds 5 to 10 mph.
Monday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s to lower 60s. West winds 5 to 10 mph.
Tuesday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s to upper 80s.
Tuesday Night Through Friday
Partly cloudy. Lows in the 50s to mid 60s. Highs in the mid 70s to upper 80s.
Friday Night And Saturday
Mostly clear. Lows in the mid 50s to lower 60s. Highs in the mid 70s to upper 80s.



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602 PM PDT Sat Aug 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database