FICN19 CWIS 121545 Ice forecasts for the Great Lakes issued by Environment Canada at 12:00 p.m. EDT Sunday 12 May 2013 for today tonight and Monday. The next scheduled forecasts will be issued at 12:00 p.m. Monday. Western Lake Superior. Ice free except patches of rotten thick lake ice along some portions of the shore. Open water except isolated patches of rotten thick lake ice in southwestern Thunder Bay. 9 to 10 tenths of consolidated rotten thick lake ice in Black Bay, Nipigon Bay and the northeastern section of Thunder Bay. Eastern Lake Superior. Ice free except isolated strips of rotten thick lake ice along the shore in Keweenaw Bay. North Channel. Open water except isolated patches of rotten thick lake ice along some portions of the shore. Whitefish Bay Georgian Bay Lake Huron Lake St. Clair Lake Erie Lake Ontario. Ice free. Lake Michigan. Ice free. The Lake Michigan ice description has been prepared by the U.S. National Ice Center. End