Today Mostly sunny. Highs around 100. Heat index readings 103 to 107. Northeast winds around 10 mph shifting to the northwest in the afternoon. Tonight Partly cloudy. Lows in the lower 70s. Light and variable winds. Saturday Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 90s. Heat index readings 102 to 106. East winds 10 to 15 mph. Saturday Night Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds up to 10 mph. Sunday Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the mid 90s. Southeast winds around 10 mph. Sunday Night Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 70s. Monday Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s. Monday Night Partly cloudy. Lows in the lower 70s. Tuesday Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 90s. Tuesday Night Partly cloudy. Lows in the lower 70s. Wednesday Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 90s. Wednesday Night Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 70s. Thursday Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the mid 90s.