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°NLon: 122.27944°WElev: 33.0ft.

Overcast

57°F

14°C

Humidity	93%
Wind Speed	NW 8 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	16 Aug 01:54 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Napa CA

Overnight
Low: 57 °F
Patchy Fog
Sunday
High: 81 °F
Patchy Fog
then Sunny
Sunday Night
Low: 55 °F
Increasing
Clouds
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 54 °F
Mostly Cloudy
Tuesday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 56 °F
Partly Cloudy
Wednesday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 57. Calm wind.

Sunday

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

Sunday Night

Increasing clouds, with a low around 55. Southwest wind around 6 mph becoming calm in the evening.

Monday

Cloudy through mid morning, then becoming mostly sunny, with a high near 78. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 54. Southwest wind 5 to 8 mph becoming calm after midnight.

Tuesday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 80.

Tuesday Night

Partly cloudy, with a low around 56.

Wednesday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80.