The unofficial fall season is almost underway in Michigan -- which means fall colors are coming.

The unofficial fall season is underway in Michigan -- which means fall colors are coming. So when will fall colors peak this year? According to SmokyMountains.com, who released their annual fall colors forecast last week, Northern Lower Michigan and the Upper Peninsula are already seeing patchy colors. Northern Michigan is forecasted to be in peak fall colors from Sept. 21 to Oct. 5. Related: 10 great places to see Michigan fall colors this year