Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

52°F

11°C

Humidity	87%
Wind Speed	E 4 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	48°F (9°C)
Visibility	7.00 mi
Last update	27 Jan 07:35 PM PST

More Information:

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

Extended Forecast for

2 Miles SE Napa Co. Airport CA

Tonight
Low: 48 °F
Rain Likely
and Patchy
Fog
Wednesday
High: 59 °F
Decreasing
Clouds
Wednesday Night
Low: 42 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 60 °F
Patchy Fog
then Sunny
Thursday Night
Low: 42 °F
Patchy Fog
Friday
High: 60 °F
Partly Sunny
Friday Night
Low: 44 °F
Mostly Cloudy
Saturday
High: 61 °F
Partly Sunny
Saturday Night
Low: 44 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Tonight

Rain likely, mainly before 10pm. Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48. South southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming northeast around 6 mph in the morning.

Wednesday Night

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42. Light north wind.

Thursday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming east northeast around 5 mph in the afternoon.

Thursday Night

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.

Friday

Partly sunny, with a high near 60.

Friday Night

Mostly cloudy, with a low around 44.