Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

49°F

9°C

Humidity	100%
Wind Speed	WSW 3 MPH
Barometer	30.35 in (1027.77 mb)
Dewpoint	49°F (9°C)
Visibility	0.50 mi
Last update	08 Feb 10:04 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Lake Berryessa CA

Today
High: 67 °F
Mostly Sunny
Tonight
Low: 45 °F
Slight Chance
Rain and
Patchy Fog
then Areas
Fog
Monday
High: 66 °F
Mostly Cloudy
Monday Night
Low: 44 °F
Cloudy
Tuesday
High: 59 °F
Showers
Likely
Tuesday Night
Low: 42 °F
Showers
Likely and
Patchy Fog
Wednesday
High: 59 °F
Chance Rain
and Areas Fog
Wednesday Night
Low: 38 °F
Chance Rain
then Patchy
Fog
Thursday
High: 64 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Tonight

A 10 percent chance of rain before 7pm. Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 45. West northwest wind 5 to 7 mph.

Monday

Mostly cloudy, with a high near 66. North northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Monday Night

Cloudy, with a low around 44. Calm wind.

Tuesday

A chance of rain before 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 59. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of rain after 1am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 42. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 50 percent chance of rain. Areas of fog before 11am. Otherwise, partly sunny, with a high near 59.

Wednesday Night

A chance of rain before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 38.

Thursday

Mostly sunny, with a high near 64.

Thursday Night

Partly cloudy, with a low around 38.

Friday

A slight chance of rain. Partly sunny, with a high near 62.

Friday Night

A chance of rain. Mostly cloudy, with a low around 39.