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.

Overcast

52°F

11°C

Humidity	87%
Wind Speed	SSE 6 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	22 Apr 02:35 AM PDT

More Information:

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

Extended Forecast for

5 Miles SSW Lake Berryessa CA

Overnight
Low: 43 °F
Chance
Showers
Wednesday
High: 58 °F
Chance Rain
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 66 °F
Partly Sunny
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 59 °F
Partly Sunny
Saturday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of rain before 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 43. South southwest wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of rain and thunderstorms before 2pm, then a slight chance of rain between 2pm and 4pm. Partly sunny, with a high near 58. Light and variable wind becoming east southeast around 6 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 43. Light and variable wind.

Thursday

Sunny, with a high near 68. Light and variable wind becoming north northwest around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 46. West southwest wind around 6 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 66.

Friday Night

Mostly cloudy, with a low around 46.

Saturday

Partly sunny, with a high near 59.