FICN19 CWIS 021545 Ice forecasts for the Great Lakes issued by Environment Canada at 12:00 P.M. EDT Saturday 2 May 2026 for today tonight and Sunday. The next scheduled forecasts will be issued at 12:00 P.M. Sunday. Western Lake Superior. Open water except 3 tenths new lake ice including 1 tenth very thick lake ice in Thunder Bay and along parts of the northwestern shore. Consolidated rotten very thick lake ice in Black Bay and Nipigon Bay and in northeastern Thunder Bay. Eastern Lake Superior Whitefish Bay North Channel Northern Lake Huron Northern Georgian Bay. Open water. Southern Lake Huron Lake St. Clair Lake Erie Lake Ontario. Ice free. Southern Georgian Bay. Ice free. Lake Michigan. Ice free. The Lake Michigan ice description has been prepared by the U.S. National Ice Center. The Great Lakes ice alerts are issued by the Canadian Ice Service. End