Hot, sticky weather in Southern California

From left, Tracy Riepl, Cindy Casella and Michelle Garza do an exercise called a wall sit while taking part in a class on a warm Monday at Warner Park in Woodland Hills.

A tour group snaps pictures of the Disney Concert Hall in downtown Los Angeles on a warm Monday morning.

Members of a tour group snap pictures of Disney Concert Hall in downtown L.A. on a warm Monday.

UCLA women’s soccer players warm up before practice early Monday as the day gets off to a warm start.