| weather forecast for St Clair County International Airport | |
| municipality: | Port Huron |
| coordinates: | 42.9109993,-82.528900 |
| IATA code: | PHN |
| ICAO code: | KPHN |
| local_code: | PHN |
| GPS code: | KPHN |
| elevation: | 650 ft |
 | Chris Hadfield Airport | ~ 20.43 km |
 | Selfridge Air National Guard Base Airport | ~ 41.56 km |
| Coleman A. Young Municipal Airport | ~ 68.27 km |
| Chatham Kent Airport | ~ 76.54 km |
| Oakland County International Airport | ~ 77.68 km |
| Windsor Airport | ~ 78.82 km |
| Centralia / James T. Field Memorial Aerodrome | ~ 92.74 km |
| Tuscola Area Airport | ~ 96.09 km |
| Bishop International Airport | ~ 99.07 km |
