According to the predication map, northern Illinois and southern Wisconsin saw the first signs of fall the week of Sept. 18. "Minimal" is expected to turn to "patchy" the week of Sept. 25.

I-355 near mile marker 12, and between mile markers 15 and 30 “Dust storms lead to dangerous driving conditions with visibility reduced to near zero. If driving, avoid dust storms if possible.

Avoid these streets in Chicago, Illinois. I-39 between mile markers 66 and 77. I-55 between mile markers 250 and 269. I-57 between mile markers 339 and 358 ...