The National Weather Service has issued a Winter Weather Advisory for most of West Michigan.  Snow is expected to begin falling tonight around 5 PM and last through Wednesday evening until about 7 PM.

West Michigan should expect the rain showers changing to snow showers this afternoon.  Between this afternoon at about 5 PM and Wednesday evening expect total snow accumulations of 1 to 4 inches. The highest amount of snowfall will be toward Ludington and Baldwin, and less toward Grand Rapids. Also expect winds gusting as high as 40 mph this afternoon and evening.

Weather.gov
Weather.gov

You can read more about the advisory on the National Weather Service's website.