Today: Partly to mostly cloudy, with a high near 89. Heat index values as high as 100. Showers and thunderstorms likely, mainly after 3pm. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Some localized flooding possible. Tonight: Mostly cloudy, with a low around 73. A chance of showers and thunderstorms. Chance of precipitation is 30%.