Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Cloudy

57°F

14°C

Humidity	62%
Wind Speed	E 10 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	10 Feb 12:00 PM PST

More Information:

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

Extended Forecast for

4 Miles E Saint Helena CA

This Afternoon
High: 57 °F
Rain
Tonight
Low: 46 °F
Rain
Wednesday
High: 56 °F
Rain
Wednesday Night
Low: 45 °F
Rain Likely
then Chance
Rain
Thursday
High: 61 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 42 °F
Patchy Fog
Saturday
High: 57 °F
Chance Rain
and Areas Fog

Detailed Forecast

This Afternoon

Rain, mainly after 3pm. High near 57. South southeast wind 5 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain. Low around 46. East northeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain. High near 56. Southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45. East northeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Mostly sunny, with a high near 61. North northeast wind 3 to 7 mph.

Thursday Night

Mostly clear, with a low around 41.

Friday

Sunny, with a high near 64.

Friday Night

Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42.

Saturday

A chance of rain, mainly after 4pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 57.

Saturday Night

Rain likely, mainly after 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 42.