WHAT'S NEW: Cooler with scattered showers going into the weekend.

WHAT'S NEXT: Today with highs in the 90s will make it a four-day heat wave.

TODAY: HEAT ADVISORY. Hot. Sun and clouds. A few late day showers and storms. High near 95. Heat index values as high as 103. Record High is 92. TONIGHT: A few showers and thunderstorms. Ozone. cloudy, with a low around 68. Calm wind becoming northeast around 5 mph after midnight.

HEAT BREAKS MUCH COOLER WEATHER ON THE WAY. Thursday: A few showers and chance of thunderstorms. Mostly cloudy, High near 78. East wind 5 to 15 mph.

Thursday Night: Scattered showers and thunderstorms. Cloudy, with a low around 63. East wind 5 to 10 mph. Friday: A few showers with a chance of afternoon thunderstorms. Mostly cloudy, with a high near 72. Friday Night: Some scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Saturday: Scattered showers and thunderstorms mainly after 2 p.m. Mostly cloudy, with a high near 81.

Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.