Another hot day, with afternoon heat indices of 100 to 105 degrees. Scattered thunderstorms are possible regionwide this evening and tonight.

Today A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. South southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Tonight A 30 percent chance of showers and thunderstorms, mainly between 10pm and 4am. Partly cloudy, with a low around 75. South wind 11 to 14 mph, with gusts as high as 18 mph.

Friday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99. South wind 9 to 18 mph, with gusts as high as 28 mph.