After a much colder start to Winter this year, Great Lakes ice cover has grown quickly. According to data from the National ...

Above: Satellite view of the Great Lakes on a recent clear day (December 22, 2019), showing less than 2% overall ice cover, about normal for this point in the winter, mainly in Green Bay and ...

Sustained cold caused rapid icing on the Great Lakes with the highest total ice cover reported since the historic 56% ice maximum in February 2022. This winter, ice cover peaked at around 25% ...