LADWP and Southern California Edison officials have been asking customers to conserve energy due to the strain on the system.

The peak of the heat wave is expected Thursday and Friday, the National Weather Service said. While it’s brought hotter temperatures than in recent weeks, it is not particularly extreme in terms of all-time Southern California highs. “This is definitely more normal heat for this time of year,” Sam Zuber, an NWS meteorologist said.

Southern California should prepare for 'dangerously hot' temperatures through Saturday, but elevated heat will persist into early next week.