Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

57°F

14°C

Humidity	93%
Wind Speed	SSW 4 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	55°F (13°C)
Visibility	8.00 mi
Last update	04 Aug 03:54 AM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Napa CA

Today
High: 89 °F
Haze then
Sunny
Tonight
Low: 56 °F
Increasing
Clouds
Wednesday
High: 87 °F
Becoming
Sunny
Wednesday Night
Low: 56 °F
Increasing
Clouds
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 90 °F
Mostly Sunny

Detailed Forecast

Today

Widespread haze between 7am and 8am. Partly sunny, then gradually becoming sunny, with a high near 89. Calm wind becoming south 5 to 8 mph in the afternoon.

Tonight

Increasing clouds, with a low around 56. South wind around 6 mph becoming calm in the evening.

Wednesday

Mostly cloudy through mid morning, then gradual clearing, with a high near 87. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Wednesday Night

Increasing clouds, with a low around 56. Southwest wind 5 to 7 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 87. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 56.

Friday

Sunny, with a high near 91.