From the Great Lakes Environmental Research Laboratory daily ice graphs, here current estimates of ice coverage percentages for the five Great Lakes as of Jan. 23: Lake Superior: 8.19% Lake Ontario: ...
Great Lakes data from the U.S. Army Corps of Engineers ... From January to June, Lake Superior's water levels are forecasted to be 3 to 5 inches below 2024's levels and 5 to 6 inches below the ...