Mostly sunny, with a high near 99. Heat index values as high as 105. North wind around 5 mph.

A 20 percent chance of showers and thunderstorms after 7pm. Increasing clouds, with a low around 74. North wind around 5 mph becoming calm.

A 40 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming northeast around 5 mph in the afternoon.