Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

63°F

17°C

Humidity	77%
Wind Speed	S 4 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	04 Nov 06:00 PM PST

More Information:

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

Extended Forecast for

Napa CA

Coastal Flood Advisory November 4, 06:26pm 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

Coastal Flood Advisory November 4, 06:26pm until November 8, 02:00pm
NOW until 2:00pm Sat
Coastal Flood Advisory
Tonight
Low: 55 °F
Rain
Wednesday
High: 61 °F
Showers and
Breezy
Wednesday Night
Low: 54 °F
Rain Likely
then Chance
Rain
Thursday
High: 65 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 53 °F
Slight Chance
Rain
Friday
High: 67 °F
Slight Chance
Rain and
Patchy Fog
then Partly
Sunny
Friday Night
Low: 51 °F
Patchy Fog
Saturday
High: 70 °F
Areas Fog
then Mostly
Sunny

Detailed Forecast

Tonight

Rain after 10pm. Low around 55. South wind 6 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers and possibly a thunderstorm before 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 61. Breezy, with a south southwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 54. West southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.

Thursday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 53. Calm wind becoming southwest around 5 mph after midnight.

Friday

A 20 percent chance of rain before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67.

Friday Night

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

Saturday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 70.

Saturday Night

Partly cloudy, with a low around 50.