| Identifier: | FISIS |
| NAS ID: | FISIS |
| Name: | FISIS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | MONTANA |
| ICAO Region: | K1 |
| Latitude: | 46-49-53.150N (46.831400) |
| Longitude: | 114-01-12.090W (-114.020000) |
| Magnetic Variance: | 12.6 E as of 9/30/2025 |
| High ARTCC Area: | ZLC |
| Low ARTCC Area: | ZLC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |