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.

Mostly Cloudy

52°F

11°C

Humidity	81%
Wind Speed	ESE 6 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	15 Feb 04:00 AM PST

More Information:

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

Extended Forecast for

5 Miles SSE Sonoma 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
Rain Likely
Sunday
High: 56 °F
Showers
Sunday Night
Low: 46 °F
Rain
Washington's Birthday
High: 51 °F
Rain
Monday Night
Low: 40 °F
Rain
Tuesday
High: 49 °F
Showers
Tuesday Night
Low: 35 °F
Rain then
Rain Likely
Wednesday
High: 51 °F
Rain Likely
Wednesday Night
Low: 36 °F
Rain Likely

Detailed Forecast

Overnight

Rain likely, mainly after 5am. Mostly cloudy, with a low around 47. East southeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 56. East southeast wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Rain and possibly a thunderstorm. Low around 46. South southwest wind 5 to 8 mph becoming east in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Rain. High near 51. East northeast wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain, mainly after 4am. Low around 40. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 49. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Rain, mainly before 4am. Low around 35. Chance of precipitation is 90%.

Wednesday

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

Wednesday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 36.

Thursday

Rain likely, mainly before 10am. Partly sunny, with a high near 51.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 36.

Friday

A chance of rain. Mostly cloudy, with a high near 52.