| Identifier: | SWIIS |
| NAS ID: | SWIIS |
| Name: | SWIIS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | WISCONSIN |
| ICAO Region: | K5 |
| Latitude: | 42-31-30.210N (42.525100) |
| Longitude: | 087-30-34.200W (-87.509500) |
| Magnetic Variance: | 4.3 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| STAR |