Mostly sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming north around 5 mph in the afternoon.

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 70. Calm wind.

Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 96.

Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

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Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.

Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.