August 30, 2012 1:02 am Isaac Pounds Southern Louisiana With Rain Tropical Storm Isaac was weakening Wednesday, but the storm was still dumping heavy rain on New Orleans and other parts of southern Louisiana. Wake Up to Something Good 0:32 Weather Quiz: Cold front season 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:30 NBC 5 Forecast: A slim evening storm chance, then increasing heat 3:00 NBC 5 Forecast: A slim evening storm chance, then increasing heat 0:39 Weather Quiz: Wind shear
