Temperatures up to 110 degrees are possible in Northern California on Friday as a heat wave brings extremely hot weather to some cities.

Western Santa Monica Mountains Recreational area, Eastern Santa Monica Mountains Recreational area, Santa Susana Mountains, ...

Southern California is in the middle of a three-day heat wave. As KCAL's Rick Montanez explains, people are heading to places ...

UCLA researchers have released an alarming new finding — the duration of heat waves is increasing faster than global warming ...

KCAL News has issued a Next Weather Alert for the inland communities on Thursday, as peak heat arrives on the last day of a three-day heat wave.

Gusty winds, warm temperatures, and low humidity will elevate fire weather danger in mountainous and interior regions.

A mini heat wave is expected to bring triple digit temperatures to some parts of Southern California this week.