Great Lakes ice update for April 20, 2026: Combined 3% | Lake Superior 5% | Lake Michigan 0.2% | Lake Huron 7% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 20, 2026: Combined 3% | Lake Superior 5% | Lake Michigan 0.2% | Lake Huron 7% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 19, 2026: Combined 3% | Lake Superior 3% | Lake Michigan 0.2% | Lake Huron 7% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 19, 2026: Combined 3% | Lake Superior 3% | Lake Michigan 0.2% | Lake Huron 7% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 18, 2026: Combined 4% | Lake Superior 5% | Lake Michigan 0.6% | Lake Huron 9% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 18, 2026: Combined 4% | Lake Superior 5% | Lake Michigan 0.6% | Lake Huron 9% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 17, 2026: Combined 5% | Lake Superior 7% | Lake Michigan 0.9% | Lake Huron 9% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 17, 2026: Combined 5% | Lake Superior 7% | Lake Michigan 0.9% | Lake Huron 9% | Lake Erie 0% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 15, 2026: Combined 4% | Lake Superior 5% | Lake Michigan 1% | Lake Huron 10% | Lake Erie 0.1% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 15, 2026: Combined 4% | Lake Superior 5% | Lake Michigan 1% | Lake Huron 10% | Lake Erie 0.1% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 14, 2026: Combined 5% | Lake Superior 5% | Lake Michigan 1% | Lake Huron 11% | Lake Erie 0.1% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 14, 2026: Combined 5% | Lake Superior 5% | Lake Michigan 1% | Lake Huron 11% | Lake Erie 0.1% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 13, 2026: Combined 5% | Lake Superior 6% | Lake Michigan 1% | Lake Huron 11% | Lake Erie 0.2% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 13, 2026: Combined 5% | Lake Superior 6% | Lake Michigan 1% | Lake Huron 11% | Lake Erie 0.2% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 12, 2026: Combined 5% | Lake Superior 7% | Lake Michigan 2% | Lake Huron 11% | Lake Erie 0.4% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 12, 2026: Combined 5% | Lake Superior 7% | Lake Michigan 2% | Lake Huron 11% | Lake Erie 0.4% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 11, 2026: Combined 6% | Lake Superior 8% | Lake Michigan 2% | Lake Huron 12% | Lake Erie 0.5% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 11, 2026: Combined 6% | Lake Superior 8% | Lake Michigan 2% | Lake Huron 12% | Lake Erie 0.5% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 10, 2026: Combined 6% | Lake Superior 7% | Lake Michigan 2% | Lake Huron 13% | Lake Erie 0.4% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 10, 2026: Combined 6% | Lake Superior 7% | Lake Michigan 2% | Lake Huron 13% | Lake Erie 0.4% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 9, 2026: Combined 6% | Lake Superior 6% | Lake Michigan 2% | Lake Huron 13% | Lake Erie 0.5% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 9, 2026: Combined 6% | Lake Superior 6% | Lake Michigan 2% | Lake Huron 13% | Lake Erie 0.5% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 8, 2026: Combined 8% | Lake Superior 11% | Lake Michigan 2% | Lake Huron 14% | Lake Erie 0.5% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 8, 2026: Combined 8% | Lake Superior 11% | Lake Michigan 2% | Lake Huron 14% | Lake Erie 0.5% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 7, 2026: Combined 8% | Lake Superior 13% | Lake Michigan 2% | Lake Huron 14% | Lake Erie 0.6% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 7, 2026: Combined 8% | Lake Superior 13% | Lake Michigan 2% | Lake Huron 14% | Lake Erie 0.6% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 6, 2026: Combined 7% | Lake Superior 7% | Lake Michigan 4% | Lake Huron 17% | Lake Erie 0.6% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 6, 2026: Combined 7% | Lake Superior 7% | Lake Michigan 4% | Lake Huron 17% | Lake Erie 0.6% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 5, 2026: Combined 8% | Lake Superior 8% | Lake Michigan 5% | Lake Huron 16% | Lake Erie 1% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 5, 2026: Combined 8% | Lake Superior 8% | Lake Michigan 5% | Lake Huron 16% | Lake Erie 1% | Lake Ontario 0% | #GreatLakes
Great Lakes ice update for April 4, 2026: Combined 9% | Lake Superior 9% | Lake Michigan 6% | Lake Huron 19% | Lake Erie 1% | Lake Ontario 0.4% | #GreatLakes
Great Lakes ice update for April 4, 2026: Combined 9% | Lake Superior 9% | Lake Michigan 6% | Lake Huron 19% | Lake Erie 1% | Lake Ontario 0.4% | #GreatLakes
Great Lakes ice update for April 3, 2026: Combined 10% | Lake Superior 11% | Lake Michigan 6% | Lake Huron 19% | Lake Erie 1% | Lake Ontario 1% | #GreatLakes
Great Lakes ice update for April 3, 2026: Combined 10% | Lake Superior 11% | Lake Michigan 6% | Lake Huron 19% | Lake Erie 1% | Lake Ontario 1% | #GreatLakes
Great Lakes ice update for April 2, 2026: Combined 12% | Lake Superior 13% | Lake Michigan 6% | Lake Huron 24% | Lake Erie 2% | Lake Ontario 0.8% | #GreatLakes
Great Lakes ice update for April 2, 2026: Combined 12% | Lake Superior 13% | Lake Michigan 6% | Lake Huron 24% | Lake Erie 2% | Lake Ontario 0.8% | #GreatLakes
Great Lakes ice update for April 1, 2026: Combined 12% | Lake Superior 14% | Lake Michigan 7% | Lake Huron 24% | Lake Erie 1% | Lake Ontario 0.8% | #GreatLakes
Great Lakes ice update for April 1, 2026: Combined 12% | Lake Superior 14% | Lake Michigan 7% | Lake Huron 24% | Lake Erie 1% | Lake Ontario 0.8% | #GreatLakes
Great Lakes ice update for March 31, 2026: Combined 15% | Lake Superior 21% | Lake Michigan 7% | Lake Huron 25% | Lake Erie 2% | Lake Ontario 1% | #GreatLakes
Great Lakes ice update for March 31, 2026: Combined 15% | Lake Superior 21% | Lake Michigan 7% | Lake Huron 25% | Lake Erie 2% | Lake Ontario 1% | #GreatLakes
Great Lakes ice update for March 30, 2026: Combined 16% | Lake Superior 24% | Lake Michigan 7% | Lake Huron 25% | Lake Erie 2% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 30, 2026: Combined 16% | Lake Superior 24% | Lake Michigan 7% | Lake Huron 25% | Lake Erie 2% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 29, 2026: Combined 18% | Lake Superior 25% | Lake Michigan 9% | Lake Huron 29% | Lake Erie 2% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 29, 2026: Combined 18% | Lake Superior 25% | Lake Michigan 9% | Lake Huron 29% | Lake Erie 2% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 28, 2026: Combined 16% | Lake Superior 17% | Lake Michigan 8% | Lake Huron 32% | Lake Erie 3% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 28, 2026: Combined 16% | Lake Superior 17% | Lake Michigan 8% | Lake Huron 32% | Lake Erie 3% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 27, 2026: Combined 24% | Lake Superior 34% | Lake Michigan 12% | Lake Huron 37% | Lake Erie 4% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 27, 2026: Combined 24% | Lake Superior 34% | Lake Michigan 12% | Lake Huron 37% | Lake Erie 4% | Lake Ontario 2% | #GreatLakes
Great Lakes ice update for March 26, 2026: Combined 16% | Lake Superior 18% | Lake Michigan 10% | Lake Huron 30% | Lake Erie 3% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 26, 2026: Combined 16% | Lake Superior 18% | Lake Michigan 10% | Lake Huron 30% | Lake Erie 3% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 25, 2026: Combined 19% | Lake Superior 19% | Lake Michigan 10% | Lake Huron 38% | Lake Erie 4% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 25, 2026: Combined 19% | Lake Superior 19% | Lake Michigan 10% | Lake Huron 38% | Lake Erie 4% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 24, 2026: Combined 19% | Lake Superior 20% | Lake Michigan 11% | Lake Huron 38% | Lake Erie 4% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 24, 2026: Combined 19% | Lake Superior 20% | Lake Michigan 11% | Lake Huron 38% | Lake Erie 4% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 23, 2026: Combined 20% | Lake Superior 27% | Lake Michigan 11% | Lake Huron 31% | Lake Erie 7% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 23, 2026: Combined 20% | Lake Superior 27% | Lake Michigan 11% | Lake Huron 31% | Lake Erie 7% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 22, 2026: Combined 19% | Lake Superior 20% | Lake Michigan 14% | Lake Huron 33% | Lake Erie 7% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 22, 2026: Combined 19% | Lake Superior 20% | Lake Michigan 14% | Lake Huron 33% | Lake Erie 7% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 21, 2026: Combined 22% | Lake Superior 24% | Lake Michigan 16% | Lake Huron 38% | Lake Erie 6% | Lake Ontario 3% | #GreatLakes
Great Lakes ice update for March 21, 2026: Combined 22% | Lake Superior 24% | Lake Michigan 16% | Lake Huron 38% | Lake Erie 6% | Lake Ontario 3% | #GreatLakes