September 29, 2016; 12:55 AM ET
Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >
Ski and snowboard enthusiasts dream of completing the ultimate test of heli-skiing as part of their mission to conquer mountains. Ungroomed terrain, no crowds and unpredictable snow elevate this extreme winter sport.