| Rapid City Time | UTC | |
|---|---|---|
| 09:18 PM Saturday Rapid City Time (CDT) | ↔ | 02:18 AM Sunday UTC |
| 10:18 PM Saturday Rapid City Time (CDT) | ↔ | 03:18 AM Sunday UTC |
| 11:18 PM Saturday Rapid City Time (CDT) | ↔ | 04:18 AM Sunday UTC |
| 12:18 AM Sunday Rapid City Time (CDT) | ↔ | 05:18 AM Sunday UTC |
| 01:18 AM Sunday Rapid City Time (CDT) | ↔ | 06:18 AM Sunday UTC |