Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

63°F

17°C

Humidity	67%
Wind Speed	SSW 9 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	12 Feb 02:15 PM PST

More Information:

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

Extended Forecast for

Napa CA

This Afternoon
High: 63 °F
Sunny
Tonight
Low: 40 °F
Patchy Fog
Friday
High: 63 °F
Areas Dense
Fog then
Mostly Sunny
Friday Night
Low: 42 °F
Areas Fog
Saturday
High: 57 °F
Areas Fog
then Cloudy
Saturday Night
Low: 46 °F
Showers
Likely
Sunday
High: 57 °F
Showers
Sunday Night
Low: 45 °F
Showers
Washington's Birthday
High: 55 °F
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 63. Light northwest wind.

Tonight

Patchy fog after 7pm. Otherwise, mostly clear, with a low around 40. Calm wind.

Friday

Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

Areas of fog between 4am and 5am. Otherwise, increasing clouds, with a low around 42. Calm wind.

Saturday

Patchy fog between 10am and 11am. Otherwise, cloudy, with a high near 57. Calm wind becoming south around 6 mph in the afternoon.

Saturday Night

Showers likely, mainly after 4am. Cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers. High near 57. Chance of precipitation is 90%.

Sunday Night

Showers. Cloudy, with a low around 45.

Washington's Birthday

Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 55.

Monday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 41.

Tuesday

Showers. Mostly cloudy, with a high near 52.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 38.