Sunny and hot, with a high near 99. Heat index values as high as 109. East northeast wind 6 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 73. East northeast wind 8 to 11 mph becoming north after midnight.
Tuesday
A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 89. East wind 7 to 10 mph, with gusts as high as 16 mph.