Tonight...Scattered showers and thunderstorms through the evening...Then a slight chance of showers and thunderstorms after midnight. Partly cloudy. Lows in the upper 70s. Northwest winds around 5 mph becoming north after midnight. Chance of rain 30 percent. Heat index readings as high as 103 to 108 through the evening.

Sunday...Mostly sunny. Highs in the upper 90s. Northeast winds 5 to 10 mph. Heat index readings as high as 106 to 110.

Sunday Night...Mostly clear. Lows in the mid 70s. Northeast winds 5 to 10 mph. Heat index readings as high as 100 to 105 in the evening.

Monday...Mostly sunny. Highs around 100. East winds 5 to 10 mph becoming south in the afternoon.

Monday Night...Mostly clear. Lows in the upper 70s. South winds around 5 mph.

Tuesday...Mostly clear. Highs around 101. Lows in the upper 70s.

Tuesday Night...Mostly clear. Highs around 101. Lows in the upper 70s.

Wednesday...Mostly sunny. Highs around 101.

Wednesday Night...Mostly clear. Lows in the upper 70s.

Thursday...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.

Thursday Night...Mostly clear with a 20 percent chance of showers and thunderstorms. Lows in the mid 70s.

Friday...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.

Friday Night...Mostly clear. Lows in the mid 70s.

Saturday...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.