LAPORTE, Ind. (AP): Driving across northern Indiana could become difficult for Thanksgiving Day travelers with up to a foot of lake-effect snow possible in areas near Lake Michigan. The National Weather Service has issued a heavy snow warning for northern Indiana's LaPorte County, saying 6 to 12 inches of snow could fall by Wednesday night. The forecast calls for snowfalls of 1-2 inches an hour possible late Tuesday and during Wednesday, with winds up to 25 mph.