Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

light rain,mist

46°F

8°C

Humidity	93%
Wind Speed	SE 5 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	45°F (7°C)
Visibility	5.00 mi
Wind Chill	44°F (7°C)
Last update	17 Feb 08:35 AM PST

More Information:

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

Extended Forecast for

4 Miles NW Yountville CA

Cold Weather Advisory February 18, 12:00am until February 18, 09:00am

Coastal Flood Advisory February 17, 08:56am until February 17, 03:00pm

Click here for hazard details and duration

Cold Weather Advisory

Coastal Flood Advisory

Coastal Flood Advisory February 17, 08:56am until February 17, 03:00pm
NOW until 3:00pm Tue
Coastal Flood Advisory
Today
High: 50 °F
Showers
Tonight
Low: 33 °F
Rain Likely
then Chance
Rain and
Patchy Fog
Wednesday
High: 52 °F
Rain Likely
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 51 °F
Rain then
Rain Likely
Thursday Night
Low: 32 °F
Chance Rain
Friday
High: 53 °F
Chance Rain
Friday Night
Low: 38 °F
Chance Rain

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 50. West southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 33. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain likely, mainly after 10am. Partly sunny, with a high near 52. Calm wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 38. South southeast wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 51. West northwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 30 percent chance of rain. Partly cloudy, with a low around 32.

Friday

A 30 percent chance of rain. Mostly sunny, with a high near 53.

Friday Night

A chance of rain. Mostly cloudy, with a low around 38.

Saturday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 55.

Saturday Night

Rain likely. Cloudy, with a low around 44.

Sunday

Rain. Cloudy, with a high near 58.