Daily Great Lakes Ice Cover Report 47% – February 4, 2026

The Winter of 2025-2026 is now underway across the upper Great Lakes region. As ice cover increases beyond 50%, changes in weather patterns and lake activity are expected. This daily report provides the latest updates on ice conditions across the lakes.

Lake Superior: 33.62%

Lake Michigan: 29.67%

Lake Huron: 66.98%

Lake Erie: 94.01%

Lake Ontario: 33.68%

Lake St. Clair: 100.00%

Great Lakes Consolidated Ice Coverage: 46.61%

Data from GLERL.NOAA.GOV. Subscribe for daily updates on Great Lakes ice cover as we monitor changing conditions throughout the season.