The National Weather Service has placed large areas of Southern California under a heat advisory until 9 p.m. on May 22. Temperatures could soar as high as 100 degrees in popular

Some parts of the Inland Empire could reach a little over 100 degrees, while much of Los Angeles and Orange counties will see temperatures in the 90s.

People push a baby stroller and jog in the heat Monday, May 19, 2025, at Lake Balboa in the Sepulveda Basin as a warm-up in temperatures continues in Southern California. In the background, people pedal swan boats on the artificial lake, which is filled with reclaimed water. (Photo by Gene Blevins, Contributing Photographer)