Clipper System Moving Across the Nation; Heavy Precipitation Across the Pacific Northwest

A clipper system moving through the Ohio Valley, Lower Great Lakes and central Appalachians will continue to produce snow and rain through Wednesday. Higher elevations of the central Appalachians could receive a few inches of snow. Meanwhile, excessive rainfall, flooding and high elevation snow will continue to impact the Pacific Northwest through mid-week. Read More >

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Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

57°F

14°C

Humidity	76%
Wind Speed	ENE 6 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	05 Dec 07:05 PM PST

More Information:

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

Extended Forecast for

4 Miles NNW Napa CA

Tonight

Patchy Fog
then Chance
Rain and
Patchy Fog
Low: 44 °F
Wednesday

Rain and
Patchy Fog
High: 59 °F
Wednesday
Night

Chance Rain
Low: 43 °F
Thursday

Rain Likely
High: 58 °F
Thursday
Night

Slight Chance
Rain then
Mostly Clear
Low: 36 °F
Friday

Patchy Frost
then Sunny
High: 59 °F
Friday
Night

Mostly Clear
Low: 36 °F
Saturday

Mostly Sunny
then Chance
Rain
High: 59 °F
Saturday
Night

Chance Rain
Low: 40 °F

Detailed Forecast

Tonight

A 30 percent chance of rain after 4am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44. Calm wind.

Wednesday

Rain, mainly between 10am and 4pm. Patchy fog between 11am and 2pm. High near 59. Light south southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Southwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 58. Light west wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Mostly clear, with a low around 36. Northwest wind around 6 mph.

Friday

Patchy frost before 8am. Otherwise, sunny, with a high near 59.

Friday Night

Mostly clear, with a low around 36.

Saturday

A chance of rain after 4pm. Partly sunny, with a high near 59.

Saturday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.

Sunday

Partly sunny, with a high near 62.