Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Cloudy

46°F

8°C

Humidity	93%
Wind Speed	E 3 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	22 Apr 01:20 AM PDT

More Information:

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

Extended Forecast for

2 Miles N Napa Co. Airport CA

Overnight
Low: 45 °F
Chance
Showers and
Patchy Fog
Wednesday
High: 63 °F
Rain Likely
and Patchy
Fog
Wednesday Night
Low: 43 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 70 °F
Areas Fog
then Sunny
Thursday Night
Low: 46 °F
Mostly Clear
then Patchy
Fog
Friday
High: 67 °F
Patchy Fog
then Partly
Sunny
Friday Night
Low: 48 °F
Mostly Cloudy
Saturday
High: 63 °F
Partly Sunny
Saturday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of rain, mainly between 2am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Rain and thunderstorms likely before 2pm, then a chance of rain between 2pm and 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Light and variable wind.

Thursday

Areas of fog before 8am. Otherwise, sunny, with a high near 70. Calm wind becoming west southwest around 5 mph in the afternoon.

Thursday Night

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46. West southwest wind 5 to 7 mph becoming calm in the evening.

Friday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 67.

Friday Night

Mostly cloudy, with a low around 48.

Saturday

Partly sunny, with a high near 63.