Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from July 9, 04:00 PM PDT until July 16, 04:00 AM PDT

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

70°F

21°C

Humidity	60%
Wind Speed	S 10 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	08 Jul 02:00 PM PDT

More Information:

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

Extended Forecast for

Yountville CA

Coastal Flood Advisory July 9, 04:00pm until July 16, 04:00am

Click here for hazard details and duration

Coastal Flood Advisory

This Afternoon
High: 85 °F
Sunny
Tonight
Low: 51 °F
Clear then
Patchy Fog
Thursday
High: 89 °F
Areas Fog
then Sunny
Thursday Night
Low: 53 °F
Mostly Clear
then Patchy
Fog
Friday
High: 86 °F
Patchy Fog
then Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 91 °F
Partly Sunny
Saturday Night
Low: 60 °F
Mostly Cloudy
Sunday
High: 92 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 85. South southwest wind around 5 mph.

Tonight

Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. Light and variable wind.

Thursday

Areas of fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.

Thursday Night

Patchy fog after 3am. Otherwise, increasing clouds, with a low around 53. South southwest wind around 5 mph becoming calm in the evening.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming south southwest around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 54.

Saturday

Partly sunny, with a high near 91.

Saturday Night

Mostly cloudy, with a low around 60.

Sunday

Partly sunny, with a high near 92.