####018000622#### FZUS81 KWBC 231340 GREAT LAKES ICE OUTLOOK NATIONAL ICE CENTER 0840AM EST THU JAN 23 2025 Northern Lake Michigan Open water except 9 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 including 1 tenth medium lake ice along the southern shore. Green Bay 9 tenths thin lake ice except 9 tenths medium lake ice in southern and eastern Green Bay. Consolidated medium lake ice in Bay de Noc and southern Green Bay.