A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. Heat index values as high as 104. North wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 99. Heat index values as high as 109. East wind 5 to 10 mph.