Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

57°F

14°C

Humidity	71%
Wind Speed	SE 11 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	11 Feb 09:35 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Lake Berryessa CA

Today
High: 58 °F
Rain
Tonight
Low: 43 °F
Chance Rain
and Patchy
Fog
Thursday
High: 64 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 67 °F
Mostly Sunny
Friday Night
Low: 41 °F
Patchy Fog
Saturday
High: 60 °F
Slight Chance
Rain and
Areas Fog
Saturday Night
Low: 42 °F
Rain Likely
Sunday
High: 56 °F
Rain

Detailed Forecast

Today

Rain and possibly a thunderstorm. High near 58. Southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of rain, mainly before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 43. Light east southeast wind. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 40. Calm wind.

Friday

Mostly sunny, with a high near 67. Calm wind.

Friday Night

Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41.

Saturday

A 20 percent chance of rain after 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 60.

Saturday Night

Rain likely, mainly after 4am. Cloudy, with a low around 42.