| Rapid City Time | UYT | |
|---|---|---|
| 01:00 AM Friday Rapid City Time (MST) | ↔ | 05:00 AM Friday UYT |
| 02:00 AM Friday Rapid City Time (MST) | ↔ | 06:00 AM Friday UYT |
| 03:00 AM Friday Rapid City Time (MST) | ↔ | 07:00 AM Friday UYT |
| 04:00 AM Friday Rapid City Time (MST) | ↔ | 08:00 AM Friday UYT |
| 05:00 AM Friday Rapid City Time (MST) | ↔ | 09:00 AM Friday UYT |