| weather forecast for Roundup Airport | |
| municipality: | Roundup |
| coordinates: | 46.4750950,-108.54149 |
| IATA code: | RPX |
| ICAO code: | KRPX |
| local_code: | RPX |
| GPS code: | KRPX |
| elevation: | 3500 ft |
 | Billings Logan International Airport | ~ 74.21 km |
| Lewistown Municipal Airport | ~ 95.11 km |
| Jordan Airport | ~ 153.54 km |
| Mission Field | ~ 170.46 km |
| Powell Municipal Airport | ~ 179.85 km |
| Miles City Airport - Frank Wiley Field | ~ 203.49 km |
| Malta Airport | ~ 215.51 km |
| Gallatin Field | ~ 215.68 km |
| Yellowstone Regional Airport | ~ 220.60 km |
