Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

42°F

6°C

Humidity	100%
Wind Speed	E 13 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	42°F (6°C)
Visibility	3.00 mi
Wind Chill	35°F (2°C)
Last update	30 Dec 07:54 PM PST

More Information:

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

Extended Forecast for

7 Miles NE Yountville CA

Tonight
Low: 46 °F⇑
Mostly Cloudy
Wednesday
High: 51 °F⇓
Chance Rain
Wednesday Night
Low: 45 °F⇑
Rain
New Year's Day
High: 53 °F
Rain
Thursday Night
Low: 50 °F
Rain
Friday
High: 53 °F
Rain and
Breezy
Friday Night
Low: 47 °F
Rain
Saturday
High: 49 °F
Rain
Saturday Night
Low: 46 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a temperature rising to around 50 by 5am. Northeast wind around 7 mph.

Wednesday

A 50 percent chance of rain after 10am. Cloudy, with a temperature falling to around 44 by 5pm. East wind 6 to 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Temperature rising to around 48 by 4am. East northeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

New Year's Day

Rain. High near 53. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 50. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 53. Breezy. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain. Low around 47. Chance of precipitation is 90%.

Saturday

Rain. Mostly cloudy, with a high near 49.

Saturday Night

Rain. Mostly cloudy, with a low around 46.

Sunday

Rain likely. Mostly cloudy, with a high near 48.

Sunday Night

Rain likely. Mostly cloudy, with a low around 45.