Louisville practically got T-shirt weather on Saturday.On Tuesday night, Louisville may get yet another round of snow.Louisville and surround areas are under a winter weather advisory from 10 p.m. Tuesday to 6 a.m. Wednesday.The area may get a "quick shot of accumulating snow" of as much as an inch, ending sometime between 3 a.m. and 6 a.m. Wednesday, the National Weather Service said. The weather service said areas along and north of a line between Jasper, Ind., Bardstown and Richmond, Ky. have the best chance for snow. That, of course, includes the Louisville metropolitan area.The weather service said untreated roads will become slick in the cold (the forecast high temperature Wednesday is 25 degrees).Here's the advisory area: