Final answer:
Michigan is located in the Northeastern Core of North America with a climate influenced by the Great Lakes and Arctic air masses resulting in snowy winters.
Step-by-step explanation:
The atmospheric region in Michigan falls within the Northeastern Core of North America. This area is characterized by a diverse physical environment that includes the Great Lakes region which affects Michigan's climate. The climate here can be influenced by a variety of factors, including a region's distance from the sea and the presence of high and low pressure systems that are indicated on weather maps. Michigan's climate experiences Lake Affected weather conditions, often resulting in snowy winters as cold, arctic air masses move down from the North.