High temperatures in San Bernardino, Rancho Cucamonga and Ontario should range between 96 and 102. An extreme heat warning ...

With a midsummer heat wave sending temperatures soaring in Southern California, cooling centers have been opened across the ...

In a week of uncomfortable, above-average temperatures, Thursday is expected to be the hottest day across Southern California ...

Once the heat wave passes, there will be slight cooling through the weekend. Parts of the Inland Empire and the valleys are ...

Southern California's heat wave will peak Thursday, bringing triple-digit temperatures to L.A. County. Hotter than normal ...