 A flood watch in effect tomorrow from 5 a.m. through 8 p.m. For this afternoon, mostly cloudy and humid, perhaps a late-day thunderstorm. It'll be breezy, high 82. Warm and sticky tonight, a couple of showers and a thunderstorm, low 72. Tomorrow, mostly cloudy and very humid, some showers and a heavier thunderstorm. Watch for flooding on streets and in poor drainage areas, the high 80. Sunday, mostly sunny and hot, a little less humid, high 91.