Western Michigan was an above-average team last year, taking the MAC title, winning their bowl game, and finishing with a 10-4 record.
Western finished the season with an overall SP+ rating of 21.8, which ranked 42nd nationally. Illinois beat several good teams last year.
Most people don’t understand the geography of any neighborhood, metro area, region, or state beyond their own. A map, especially a constant-scale paper one, can explain human spatial behavior in unfamiliar places.
Should be many other Illini fans at the game. My whole family--seven of us--will be at Memorial Stadium, up in the east balcony. We kind of enjoy the outdoor aspect of football spectating, maybe because we'll be spending a lot of time indoors as winter sets in. Let it snow. Go Illini.