Since the inaugural event two years ago, the Cup and Xfinity series have been affected by inclement weather. After both series’ races were shortened by thunderstorms in 2023, the Cup Series ended 17 laps short of the full distance last year because of rain delays.

NASCAR returns to town this weekend for the third — and perhaps final — Chicago Street Race. Here’s what you need to know if you’re planning to go or just watching from home.