Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

45°F

7°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	45°F (7°C)
Visibility	5.00 mi
Last update	22 Jan 12:20 AM PST

More Information:

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

Extended Forecast for

2 Miles SE Napa Co. Airport CA

Overnight
Low: 45 °F
Patchy Fog
Thursday
High: 59 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
then Patchy
Fog
Friday
High: 57 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 42 °F
Mostly Clear
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 54 °F
Partly Sunny
Sunday Night
Low: 40 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45. Calm wind.

Thursday

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.

Thursday Night

Patchy fog after 4am. Otherwise, increasing clouds, with a low around 46. West southwest wind around 5 mph becoming calm in the evening.

Friday

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind becoming north northeast around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 42. Light and variable wind becoming northwest around 6 mph in the evening.

Saturday

Sunny, with a high near 59.

Saturday Night

Mostly clear, with a low around 38.

Sunday

Partly sunny, with a high near 54.

Sunday Night

Mostly cloudy, with a low around 40.

Monday

Mostly sunny, with a high near 57.