FICN19 CWIS 051545
Ice forecasts for the Great Lakes issued by Environment Canada at
12:00 p.m. EDT Monday 5 May 2025 for today tonight and Tuesday.
The next scheduled forecasts will be issued at 12:00 p.m. Tuesday.

Western Lake Superior.
Open water. CONSOLIDATED rotten thick lake ice in Black Bay, Nipigon
Bay and the extreme northeastern section of Thunder Bay.

Eastern Lake Superior.
Ice free.

Whitefish Bay
North Channel
Northern Georgian Bay.
Open water.

Lake Huron
Southern Georgian Bay
Lake St. Clair
Lake Erie
Lake Ontario
Lake Michigan.
Ice free.

The Lake Michigan ice description has been prepared by the U.S.
National Ice Center.

End