Today: Isolated showers and thunderstorms after noon. Some of the storms could produce gusty winds and frequent lightning. Mostly sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.

Tonight: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm.

Saturday: Scattered showers and thunderstorms after noon. Some of the storms could produce gusty winds and frequent lightning. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

Saturday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm.

Sunday: Scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 94. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.

Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

Monday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 94. Chance of precipitation is 40%.

Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

Tuesday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 94.

Tuesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.

Wednesday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 93. Chance of precipitation is 30%.

Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

Thursday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 92. Chance of precipitation is 30%.