Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

46°F

8°C

Humidity	95%
Wind Speed	N 0 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	06 Jan 09:54 PM PST

More Information:

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

Extended Forecast for

Napa CA

Tonight
Low: 44 °F
Areas Fog
Wednesday
High: 57 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 38 °F
Mostly Clear
Thursday
High: 52 °F
Sunny
Thursday Night
Low: 36 °F
Mostly Clear
then Patchy
Frost
Friday
High: 52 °F
Areas Frost
then Sunny
Friday Night
Low: 35 °F
Partly Cloudy
then Patchy
Frost and
Patchy Fog
Saturday
High: 53 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 37 °F
Mostly Cloudy

Detailed Forecast

Tonight

Areas of fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.

Wednesday

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind becoming west northwest around 6 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 38. West northwest wind 5 to 7 mph.

Thursday

Sunny, with a high near 52. North wind 3 to 7 mph.

Thursday Night

Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. North wind 3 to 6 mph.

Friday

Areas of frost before 8am. Otherwise, sunny, with a high near 52.

Friday Night

Patchy fog after 3am. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35.

Saturday

Patchy fog before 7am. Otherwise, partly sunny, with a high near 53.