Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Heat Advisory until March 20, 08:00 PM PDT

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	18 Mar 03:00 AM PDT

More Information:

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

Extended Forecast for

7 Miles SSE Lake Berryessa CA

Heat Advisory March 18, 03:25am until March 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory March 18, 03:25am until March 20, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Overnight
Low: 71 °F
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 58 °F
Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 60 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 84 °F
Mostly Sunny