A heat advisory has been issued for interior Monterey County and the eastern hills of Santa Clara and Alameda counties from mid-Tuesday through Wednesday evening, according to the National Weather Service.

Above normal temperatures reaching from the 90s to 110 degrees will occur from noon Tuesday to 9 p.m. Wednesday, though the heat may last into Thursday.

Weather officials forecast that the Lake Berryessa region of Napa County will also be hot both days.

Beach visitors must be aware of