| weather forecast for Henry Post Army Air Field (Fort Sill) | |
| municipality: | Fort Sill |
| coordinates: | 34.6497993,-98.402198 |
| IATA code: | FSI |
| ICAO code: | KFSI |
| local_code: | FSI |
| GPS code: | KFSI |
| elevation: | 1189 ft |
| website: | http://sill-www.army.mil/History/Airfield/henrypost.htm |
 | Lawton Fort Sill Regional Airport | ~ 9.22 km |
| Halliburton Field | ~ 45.12 km |
| Frederick Regional Airport | ~ 62.75 km |
| Chickasha Municipal Airport | ~ 63.63 km |
| Hobart Regional Airport | ~ 70.38 km |
| Sheppard Air Force Base / Wichita Falls Municipal Airport | ~ 73.96 km |
| Altus Air Force Base | ~ 79.09 km |
| Altus Quartz Mountain Regional Airport | ~ 85.79 km |
| Kickapoo Downtown Airport | ~ 88.44 km |
