Snowpack conditions in Michigan vary across the state's mountain ranges, including the Porcupine Mountains, Huron Mountains, and the Keweenaw Peninsula. These regions typically receive heavy snowfall due to the lake-effect from Lake Superior. As for snow runoff, the Upper Peninsula rivers such as the Ontonagon, Sturgeon, and Huron provide water for various watersheds.

Michigan's winter climate is characterized by cold temperatures, averaging around 24°F (-4°C), and significant snow accumulation. The state experiences an average of 60 to 80 inches of snow annually, with the highest amounts recorded in the Upper Peninsula. Interesting snow science facts in Michigan include the Lake-Effect Snow Machine, where cold air passing over the warmer waters of the Great Lakes triggers intense snowfall. Additionally, Michigan is home to the National Weather Service's Marquette Weather Forecast Office, known for its expertise in snowfall forecasting.