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

53°F

12°C

Humidity	89%
Wind Speed	E 4 MPH
Barometer	30.37 in (1028.45 mb)
Dewpoint	50°F (10°C)
Visibility	9.00 mi
Last update	28 Jan 01:54 AM PST

More Information:

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

Extended Forecast for

3 Miles SSE Lake Berryessa CA

Overnight
Low: 49 °F
Rain Likely
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 42 °F
Increasing
Clouds
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy
Friday
High: 63 °F
Partly Sunny
Friday Night
Low: 44 °F
Mostly Cloudy
Saturday
High: 64 °F
Partly Sunny
Saturday Night
Low: 45 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Overnight

Rain likely. Mostly cloudy, with a steady temperature around 49. West wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Mostly sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

Wednesday Night

Increasing clouds, with a low around 42. Calm wind.

Thursday

Mostly sunny, with a high near 63. Calm wind.

Thursday Night

Mostly cloudy, with a low around 44. Calm wind.

Friday

Partly sunny, with a high near 63.

Friday Night

Mostly cloudy, with a low around 44.