Philadelphia December 20, 2018 7:20 am NBC10 First Alert Weather: Tracking Heavy Rain We are experiencing a dry and cold Thursday morning but big changes are coming. As temps warm, rain moves in late Thursday and lasts through Friday bringing the potential for flooding. US & World Videos 3:12 Pop-up showers possible Tuesday night for parts of the region 2:35 Warm trend continues, but rain is on the way 2:47 The string of warm days continues 2:32 Warm spring days feeling more like summer 3:26 Another warm day with possible isolated showers