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 >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

61°F

16°C

Humidity	72%
Wind Speed	SSW 11 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	13 Feb 03:20 PM PST

More Information:

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

Extended Forecast for

2 Miles SSW Lake Berryessa CA

Tonight
Low: 45 °F
Mostly Cloudy
Saturday
High: 54 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Chance
Showers
Sunday
High: 52 °F
Showers
Sunday Night
Low: 47 °F
Showers
Washington's Birthday
High: 48 °F
Showers
Monday Night
Low: 43 °F
Showers
Tuesday
High: 46 °F
Showers
Tuesday Night
Low: 39 °F
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 45. Southwest wind around 6 mph becoming calm in the evening.

Saturday

Mostly cloudy, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.

Saturday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 47. South southwest wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers. High near 52. South southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Showers. Low around 47. South southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Showers, with thunderstorms also possible after 4pm. High near 48. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 43. Chance of precipitation is 100%.

Tuesday

Showers and possibly a thunderstorm. Cloudy, with a high near 46.

Tuesday Night

Showers, mainly before 10pm. Mostly cloudy, with a low around 39.

Wednesday

Rain likely, possibly mixed with snow showers, becoming all rain after 10am. Mostly cloudy, with a high near 48.

Wednesday Night

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

Thursday

A chance of showers. Partly sunny, with a high near 50.

Thursday Night

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