| Chicago Ridge Time | UTC | |
|---|---|---|
| 12:00 AM Saturday Chicago Ridge Time (CDT) | ↔ | 05:00 AM Saturday UTC |
| 01:00 AM Saturday Chicago Ridge Time (CDT) | ↔ | 06:00 AM Saturday UTC |
| 02:00 AM Saturday Chicago Ridge Time (CDT) | ↔ | 07:00 AM Saturday UTC |
| 03:00 AM Saturday Chicago Ridge Time (CDT) | ↔ | 08:00 AM Saturday UTC |
| 04:00 AM Saturday Chicago Ridge Time (CDT) | ↔ | 09:00 AM Saturday UTC |