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.

Fog

45°F

7°C

Humidity	100%
Wind Speed	W 3 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	45°F (7°C)
Visibility	0.25 mi
Last update	07 Feb 02:25 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Vallejo CA

Overnight
Low: 46 °F
Areas Fog
Saturday
High: 63 °F
Areas Fog
then Mostly
Sunny
Saturday Night
Low: 46 °F
Patchy Fog
Sunday
High: 62 °F
Patchy Fog
then Partly
Sunny
Sunday Night
Low: 47 °F
Patchy Fog
Monday
High: 63 °F
Areas Fog
then Mostly
Cloudy
Monday Night
Low: 45 °F
Mostly Cloudy
then Slight
Chance Rain
Tuesday
High: 55 °F
Chance Rain
Tuesday Night
Low: 44 °F
Chance Rain
and Patchy
Fog

Detailed Forecast

Overnight

Areas of fog. Otherwise, mostly cloudy, with a low around 46. Calm wind.

Saturday

Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Saturday Night

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 46. South southwest wind around 5 mph becoming calm after midnight.

Sunday

Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Calm wind becoming west southwest 5 to 9 mph in the morning.

Sunday Night

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. West wind 6 to 8 mph.

Monday

Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 63.

Monday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 45.

Tuesday

A chance of rain, mainly after 10am. Mostly cloudy, with a high near 55.