MT81 Petty Creek Mountain Ranch
MT81 · Alberton, MT · elev 3,519 ft · TPA 4,500 ft MSL (≈1,000 AGL) · Nontowered
skyready.app/airport/mt81 live weather · pattern · NOTAMs · TFRs
Frequencies
| Guard | 121.5 |
|---|
Airport
| Coordinates | 46°54.57'N 114°27.92'W |
|---|---|
| ARTCC | SALT LAKE CITY (ZLC) |
| FSS | GREAT FALLS |
| Sectional | GREAT FALLS |
RWY 16RIGHT trafficRP · charted
- Heading
- 166° true
- Dimensions
- 2,138 × 25 ft
- TPA
- 4,500 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF-DIRT
Enter the right downwind (heading 346°) on the 45° at 4,500 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Traffic pattern for the primary runway, drawn on its FAA charted side.
TFRs within 30 nm
Checking for TFRs…
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
|---|---|---|---|---|---|
| 16/34 | — | 2,138 × 25 ft | Turf | 16 RIGHT | — |