FICN19 CWIS 311645 Ice forecasts for the Great Lakes issued by Environment Canada at 12:00 p.m. EST Sunday 31 December 2023 for today tonight and Monday. The next scheduled forecasts will be issued at 12:00 p.m. Monday. Western Lake Superior. Open water except 9 plus tenths thin lake ice near the southwestern shore of Nipigon Bay. Consolidated thin lake ice in northern Black Bay. Eastern Lake Superior Whitefish Bay Lake Huron North Channel Georgian Bay. Open water. Lake St. Clair Lake Erie Western Lake Ontario. Ice free. Eastern Lake Ontario. Open water. Northern Lake Michigan. Open water. Southern Lake Michigan. Ice free. Green Bay. Open water. The Lake Michigan ice description has been prepared by the U.S. National Ice Center. End