Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until November 13, 04:00 PM PST

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

61°F

16°C

Humidity	82%
Wind Speed	WSW 6 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	12 Nov 06:10 PM PST

More Information:

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

Extended Forecast for

4 Miles E Yountville CA

Coastal Flood Advisory November 12, 06:35pm until November 13, 04:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory November 12, 06:35pm until November 13, 04:00pm
NOW until 4:00pm Fri
Coastal Flood Advisory
Tonight
Low: 52 °F
Partly Cloudy
then Chance
Rain
Friday
High: 56 °F⇓
Rain
Friday Night
Low: 44 °F
Chance Rain
then Partly
Cloudy
Saturday
High: 59 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 47 °F
Mostly Cloudy
Sunday
High: 56 °F
Rain
Sunday Night
Low: 45 °F
Rain then
Chance Rain
Monday
High: 56 °F
Slight Chance
Rain

Detailed Forecast

Tonight

A slight chance of rain before 3am, then a chance of rain after 4am. Mostly cloudy, with a low around 52. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain, mainly before 1pm. Temperature falling to around 52 by 5pm. South southeast wind 9 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

A chance of rain between 7pm and 10pm. Partly cloudy, with a low around 44. Calm wind. Chance of precipitation is 30%.

Saturday

Patchy fog before noon. Otherwise, partly sunny, with a high near 59. Calm wind becoming south southwest around 5 mph in the afternoon.

Saturday Night

Mostly cloudy, with a low around 47. Calm wind.

Sunday

Rain, mainly after 10am. High near 56. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain, mainly before 10pm. Low around 45. Chance of precipitation is 80%.

Monday

A slight chance of rain. Partly sunny, with a high near 56.