Sunny and hot, with a high near 99. Heat index values as high as 104. Southwest wind around 14 mph.

A 40 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 69. Southwest wind 6 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph.

A 50 percent chance of showers and thunderstorms, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 79. North wind 13 to 17 mph, with gusts as high as 26 mph.