| Chicago Ridge Time | PDT | |
|---|---|---|
| 10:00 PM Monday Chicago Ridge Time (CDT) | ↔ | 08:00 PM Monday PDT |
| 11:00 PM Monday Chicago Ridge Time (CDT) | ↔ | 09:00 PM Monday PDT |
| 12:00 AM Tuesday Chicago Ridge Time (CDT) | ↔ | 10:00 PM Monday PDT |
| 01:00 AM Tuesday Chicago Ridge Time (CDT) | ↔ | 11:00 PM Monday PDT |
| 02:00 AM Tuesday Chicago Ridge Time (CDT) | ↔ | 12:00 AM Tuesday PDT |