####018000680#### FZUS81 KWBC 211321 GREAT LAKES ICE OUTLOOK NATIONAL ICE CENTER 0821AM EST TUE JAN 21 2025 Northern Lake Michigan Open water except 9 tenths thin lake ice including 2 tenths medium lake ice along the shore and in the Straits of Mackinac. Consolidated medium lake ice along parts of the shore. Southern Lake Michigan Open water except 9 tenths thin lake ice along the southern shore. Green Bay 9 tenths thin lake ice except 9 tenths thin lake ice including 3 tenths medium lake ice in Bays de Noc and southern and eastern Green Bay. Consolidated medium lake ice in northern Bays de Noc and southern Green Bay.