Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity	87%
Wind Speed	SE 3 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	18 Nov 08:20 AM PST

More Information:

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

Extended Forecast for

Sonoma CA

Today
High: 62 °F
Patchy Fog
then Sunny
Tonight
Low: 45 °F
Increasing
Clouds
Wednesday
High: 59 °F
Mostly Cloudy
Wednesday Night
Low: 47 °F
Rain and
Patchy Fog
Thursday
High: 59 °F
Rain Likely
then Chance
Rain
Thursday Night
Low: 40 °F
Slight Chance
Rain then
Mostly Clear
Friday
High: 65 °F
Patchy Fog
then Sunny
Friday Night
Low: 42 °F
Clear then
Patchy Fog
Saturday
High: 65 °F
Patchy Fog
then Sunny

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, sunny, with a high near 62. Light and variable wind becoming west southwest 6 to 11 mph in the morning.

Tonight

Increasing clouds, with a low around 45. Light and variable wind becoming east 5 to 7 mph in the evening.

Wednesday

Mostly cloudy, with a high near 59. East wind around 6 mph becoming south southeast in the afternoon.

Wednesday Night

Rain, mainly after 10pm. Patchy fog between 10pm and 1am. Low around 47. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. South southeast wind 6 to 9 mph becoming west in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 40.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 65.

Friday Night

Patchy fog after 5am. Otherwise, mostly clear, with a low around 42.

Saturday

Patchy fog before 9am. Otherwise, sunny, with a high near 65.

Saturday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 42.

Sunday

Areas of fog. Otherwise, mostly sunny, with a high near 64.