Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity	87%
Wind Speed	S 4 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	07 Feb 07:00 PM PST

More Information:

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

Extended Forecast for

3 Miles NNW Vallejo CA

Tonight
Low: 46 °F
Patchy Fog
Sunday
High: 62 °F
Areas Dense
Fog then
Mostly Sunny
Sunday Night
Low: 48 °F
Patchy Fog
Monday
High: 63 °F
Areas Fog
then Mostly
Cloudy
Monday Night
Low: 47 °F
Slight Chance
Rain
Tuesday
High: 56 °F
Chance Rain
Tuesday Night
Low: 42 °F
Chance
Showers then
Slight Chance
T-storms
Wednesday
High: 57 °F
Chance Rain
Wednesday Night
Low: 41 °F
Slight Chance
Rain then
Patchy Fog

Detailed Forecast

Tonight

Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 46. Southwest wind around 6 mph becoming calm after midnight.

Sunday

Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 62. Light west southwest wind increasing to 5 to 10 mph in the morning.

Sunday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 48. West wind around 7 mph.

Monday

Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 63. North northwest wind 6 to 8 mph.

Monday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 47. West wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A 50 percent chance of rain. Mostly cloudy, with a high near 56. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

A chance of showers and thunderstorms, mainly before 10pm, then a slight chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

Wednesday

A chance of rain, mainly between 10am and 4pm. Mostly sunny, with a high near 57.

Wednesday Night

A slight chance of rain before 10pm. Patchy fog after midnight. Otherwise, mostly clear, with a low around 41.

Thursday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 60.

Thursday Night

Partly cloudy, with a low around 41.

Friday

A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 56.

Friday Night

A chance of rain. Mostly cloudy, with a low around 42.