Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from February 15, 07:00 AM PST until February 17, 03:00 PM PST

Current conditions at

Napa, Napa County Airport (KAPC)

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

Rain

52°F

11°C

Humidity	86%
Wind Speed	SE 3 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	15 Feb 02:54 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Vallejo CA

Coastal Flood Advisory February 15, 07:00am until February 17, 03:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Overnight
Low: 47 °F
Chance Rain
Sunday
High: 57 °F
Rain Likely
then Rain
Sunday Night
Low: 47 °F
Rain
Washington's Birthday
High: 51 °F
Rain
Monday Night
Low: 43 °F
Rain
Tuesday
High: 48 °F
Rain and
Breezy
Tuesday Night
Low: 38 °F
Rain then
Chance Rain
Wednesday
High: 51 °F
Rain Likely
Wednesday Night
Low: 38 °F
Rain Likely

Detailed Forecast

Overnight

A 40 percent chance of rain. Mostly cloudy, with a low around 47. East southeast wind around 9 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain, mainly after 9am. High near 57. South southeast wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 47. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Rain. High near 51. East wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain. Low around 43. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 48. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain, mainly before 10pm. Low around 38. Chance of precipitation is 80%.

Wednesday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 51.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38.

Thursday

A chance of rain. Partly sunny, with a high near 52.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 38.