Today: Mostly sunny and hot, with a high near 93. Heat index values as high as 106. South wind between 11 and 16 mph, with gusts as high as 20 mph.

Tonight: A 50 percent chance of showers and thunderstorms. Some storms could be severe, with large hail, damaging winds, and heavy rain. Mostly cloudy, with a low around 69. North northwest wind between 7 and 9 mph. New rainfall amounts between a quarter and half of an inch possible.