Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

45°F

7°C

Humidity	100%
Wind Speed	WSW 8 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	26 Dec 08:00 PM PST

More Information:

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

Extended Forecast for

Lake Berryessa CA

Tonight
Low: 43 °F
Chance
Showers then
Patchy Fog
Saturday
High: 49 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 51 °F
Becoming
Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 53 °F
Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of showers before 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.

Saturday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 49. North wind 3 to 6 mph.

Saturday Night

Partly cloudy, with a low around 40. North northwest wind around 7 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 51. North wind around 7 mph.

Sunday Night

Mostly clear, with a low around 39. North wind 3 to 5 mph.

Monday

Sunny, with a high near 53.

Monday Night

Mostly clear, with a low around 38.