Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

66°F

19°C

Humidity	68%
Wind Speed	S 23 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	15 Jul 03:30 PM PDT

More Information:

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

Extended Forecast for

4 Miles WSW Napa CA

Tonight
Low: 52 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 71 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 52 °F
Patchy Fog
Thursday
High: 75 °F
Patchy Fog
then Sunny
Thursday Night
Low: 51 °F
Patchy Fog
Friday
High: 77 °F
Patchy Fog
then Sunny
Friday Night
Low: 50 °F
Mostly Clear
then Patchy
Fog
Saturday
High: 77 °F
Areas Fog
then Sunny
Saturday Night
Low: 50 °F
Mostly Clear
then Patchy
Fog

Detailed Forecast

Tonight

Patchy fog before 4am, then patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

Wednesday

Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.

Wednesday Night

Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52. West southwest wind 5 to 10 mph.

Thursday

Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Thursday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.

Friday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 50.

Saturday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 77.

Saturday Night

Patchy fog after midnight. Otherwise, mostly clear, with a low around 50.

Sunday

Patchy fog before 8am. Otherwise, sunny, with a high near 79.

Sunday Night

Patchy fog. Otherwise, mostly clear, with a low around 52.