Millions of Americans were under winter weather advisories Wednesday morning as several states woke up to a fresh blanket of snow.

The Great Lakes are an amazing natural resource that ... In Figure 2 below, the map on the left of each image shows how much colder or warmer than normal the air temperature was for the winter ...

Could Lake Ontario get a Trump name change? Let us know your thoughts as we process the switch to Gulf of America and maps convert.

To that end, the nonprofit Great Lakes Observing System, or GLOS, is asking ice fishing anglers and others who go out on the ice to gather and submit measurements of thickness, as well as observations ...