Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from November 4, 08:00 AM PST until November 8, 02:00 PM PST
Wind Advisory in effect from November 4, 10:00 PM PST until November 5, 04:00 PM PST

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Cloudy

53°F

12°C

Humidity	92%
Wind Speed	E 3 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Last update	04 Nov 05:54 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Napa Co. Airport CA

Coastal Flood Advisory November 4, 08:00am until November 8, 02:00pm

Wind Advisory November 4, 10:00pm until November 5, 04:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Wind Advisory

Today
High: 66 °F
Mostly Cloudy
Tonight
Low: 55 °F
Showers
Likely
Wednesday
High: 62 °F
Showers
Wednesday Night
Low: 53 °F
Showers
Likely and
Patchy Fog
Thursday
High: 66 °F
Areas Fog
then Mostly
Sunny
Thursday Night
Low: 51 °F
Patchy Fog
Friday
High: 67 °F
Patchy Fog
then Partly
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 70 °F
Partly Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 66. Calm wind becoming south southwest 5 to 9 mph in the morning.

Tonight

Showers likely after 10pm. Cloudy, with a low around 55. South wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers and possibly a thunderstorm. High near 62. South wind 14 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

Thursday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 51.

Friday

Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67.

Friday Night

Partly cloudy, with a low around 51.

Saturday

Partly sunny, with a high near 70.

Saturday Night

Mostly cloudy, with a low around 50.