On Sunday, Jan. 4, Great Lake researchers reported a total ice coverage of 15.77%, the highest percentage of the season that started around Dec. 1, 2025. Though the ice is thickening, no ice is safe ...
Yes. Though, it is rare for the entire lake system to freeze over, ice coverage can still reach 90% or more. According to GLERL's records, two lakes have frozen over completely: Lake Superior in 1973 ...
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