| weather forecast for St Louis Downtown Airport | |
| municipality: | Cahokia/St Louis |
| coordinates: | 38.5707015,-90.156196 |
| IATA code: | CPS |
| ICAO code: | KCPS |
| local_code: | CPS |
| GPS code: | KCPS |
| elevation: | 413 ft |
 | St Louis Lambert International Airport | ~ 27.14 km |
| Scott AFB/Midamerica Airport | ~ 28.06 km |
| St Louis Regional Airport | ~ 36.80 km |
| Spirit of St Louis Airport | ~ 44.26 km |
| Sparta Community Hunter Field | ~ 61.57 km |
| Greenville Airport | ~ 73.85 km |
| Centralia Municipal Airport | ~ 92.84 km |
| Farmington Regional Airport | ~ 93.12 km |
| Vandalia Municipal Airport | ~ 97.74 km |
