Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Extreme Cold Warning in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

55°F

13°C

Humidity	43%
Wind Speed	WNW 17 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	19 Feb 02:54 PM PST

More Information:

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

Extended Forecast for

7 Miles WSW Napa Co. Airport CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Extreme Cold Warning

Tonight
Low: 34 °F
Clear then
Patchy Frost
Friday
High: 51 °F
Areas Frost
then Mostly
Sunny
Friday Night
Low: 38 °F
Increasing
Clouds
Saturday
High: 55 °F
Slight Chance
Rain
Saturday Night
Low: 48 °F
Rain Likely
Sunday
High: 59 °F
Rain Likely
Sunday Night
Low: 51 °F
Chance Rain
Monday
High: 61 °F
Rain Likely
Monday Night
Low: 54 °F
Rain

Detailed Forecast

Tonight

Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. West northwest wind 6 to 16 mph, with gusts as high as 24 mph.

Friday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 51. Light and variable wind becoming east southeast around 6 mph in the morning.

Friday Night

Increasing clouds, with a low around 38. East wind 3 to 6 mph.

Saturday

A 20 percent chance of rain after 10am. Partly sunny, with a high near 55. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 48. Southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A 50 percent chance of rain. Cloudy, with a low around 51.

Monday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61.

Monday Night

Rain. Cloudy, with a low around 54.

Tuesday

Rain. Cloudy, with a high near 58.

Tuesday Night

Rain likely. Cloudy, with a low around 49.

Wednesday

Rain likely. Mostly cloudy, with a high near 60.