The two crossword solutions for the term 'STATE NORTH OF ILL.' are WISC (4 letters) and WIS (3 letters). WISC stands for Wisconsin, a state located in the Midwestern United States. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, and Michigan to the northeast. WIS stands for Wisconsin, which is the northernmost state bordering Illinois. Wisconsin is known for its dairy production, lakes, forests, and outdoor recreation opportunities.