Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

68°F

20°C

Humidity	49%
Wind Speed	SW 4 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	13 Mar 02:00 PM PDT

More Information:

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

Extended Forecast for

Napa CA

This Afternoon
High: 75 °F
Partly Sunny
Tonight
Low: 47 °F
Mostly Cloudy
then Patchy
Fog
Saturday
High: 78 °F
Patchy Fog
then Sunny
Saturday Night
Low: 51 °F
Mostly Clear
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Monday
High: 88 °F
Sunny
Monday Night
Low: 57 °F
Clear
Tuesday
High: 89 °F
Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 75. Light southwest wind.

Tonight

Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 47. Light south southwest wind.

Saturday

Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 51. Light north northwest wind.

Sunday

Mostly sunny, with a high near 84. North northwest wind 3 to 6 mph.

Sunday Night

Partly cloudy, with a low around 55.

Monday

Sunny, with a high near 88.

Monday Night

Clear, with a low around 57.