Heavy Mountain Snow in the Northwest U.S.; Wintry Mix North-Central to Northeast U.S.

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes overnight into Tuesday then the Northeast U.S. Tuesday night into Wednesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Rain

52°F

11°C

Humidity	93%
Wind Speed	NE 5 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	06 Jan 03:00 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Napa CA

Overnight
Low: 47 °F
Chance
Showers and
Patchy Fog
Tuesday
High: 56 °F
Slight Chance
Showers and
Areas Fog
then Patchy
Fog
Tuesday Night
Low: 46 °F
Patchy Fog
Wednesday
High: 56 °F
Areas Fog
then Mostly
Sunny
Wednesday Night
Low: 40 °F
Mostly Clear
Thursday
High: 53 °F
Sunny
Thursday Night
Low: 38 °F
Mostly Clear
Friday
High: 54 °F
Sunny
Friday Night
Low: 36 °F
Mostly Clear
then Patchy
Frost

Detailed Forecast

Overnight

A 40 percent chance of showers, mainly before 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Calm wind.

Tuesday

A 10 percent chance of showers before 7am. Areas of fog before 10am, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 56. Calm wind.

Tuesday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 46. Calm wind.

Wednesday

Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 40. West wind 3 to 6 mph.

Thursday

Sunny, with a high near 53.

Thursday Night

Mostly clear, with a low around 38.

Friday

Sunny, with a high near 54.

Friday Night

Patchy frost after 4am. Otherwise, mostly clear, with a low around 36.

Saturday

Patchy frost before 7am. Otherwise, sunny, with a high near 55.