Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

44°F

7°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	44°F (7°C)
Visibility	0.50 mi
Last update	11 Nov 05:54 AM PST

More Information:

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

Extended Forecast for

5 Miles W Napa Co. Airport CA

Coastal Flood Advisory November 11, 06:10am until November 13, 04:00pm

Dense Fog Advisory until November 11, 09:00am

Click here for hazard details and duration

Coastal Flood Advisory

...

Coastal Flood Advisory November 11, 06:10am until November 13, 04:00pm
Dense Fog Advisory until November 11, 09:00am
NOW: Multiple hazards in effect
Click HERE for Details
Veterans Day
High: 73 °F
Patchy Fog
then Sunny
Tonight
Low: 46 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 70 °F
Areas Fog
then Mostly
Sunny
Thursday Night
Low: 51 °F
Slight Chance
Rain and
Patchy Fog
then Rain
Likely
Friday
High: 62 °F
Showers
Friday Night
Low: 44 °F
Rain then
Chance Rain
and Patchy
Fog
Saturday
High: 62 °F
Chance Rain
and Patchy
Fog
Saturday Night
Low: 45 °F
Patchy Fog
then Chance
Rain and
Areas Fog

Detailed Forecast

Veterans Day

Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming southeast around 6 mph in the morning.

Tonight

Patchy fog after 3am. Otherwise, increasing clouds, with a low around 46. Calm wind.

Thursday

Areas of fog before 9am. Otherwise, partly sunny, with a high near 70. Light and variable wind becoming south around 6 mph in the morning.

Thursday Night

Rain likely, mainly after 4am. Patchy fog between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 51. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 62. South southwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Rain, mainly before 10pm. Patchy fog after 4am. Low around 44. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 30 percent chance of rain, mainly before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62.

Saturday Night

A chance of rain after 4am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 45.

Sunday

Rain, mainly after 10am. Mostly cloudy, with a high near 61.

Sunday Night

Rain, mainly before 4am. Mostly cloudy, with a low around 44.

Monday

A chance of rain. Partly sunny, with a high near 59.

Monday Night

Patchy fog. Otherwise, partly cloudy, with a low around 38.