Today: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 99. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. North wind around 5 mph becoming calm.

Monday: Mostly sunny, with a high near 96. Heat index values as high as 100. Calm wind becoming northeast around 5 mph.

Monday Night: Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm.

Tuesday: Sunny, with a high near 96. Calm wind becoming southeast around 5 mph.

Tuesday Night: Mostly clear, with a low around 70.

Wednesday: Sunny and hot, with a high near 98.

Wednesday Night: Mostly clear, with a low around 73.

Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Thursday Night: A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.

Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.