| weather forecast for Southwest Washington Regional Airport | |
| municipality: | Kelso |
| coordinates: | 46.1180000,-122.89800 |
| IATA code: | KLS |
| ICAO code: | KKLS |
| local_code: | KLS |
| GPS code: | KKLS |
| elevation: | 20 ft |
| website: | http://www.kelso.gov/Departments%20%2526%20Services/Airport |
 | Ed Carlson Memorial Field South Lewis County Airport | ~ 40.56 km |
| Chehalis Centralia Airport | ~ 62.50 km |
| Portland International Airport | ~ 63.28 km |
| Portland Hillsboro Airport | ~ 64.35 km |
| Portland Troutdale Airport | ~ 74.03 km |
| Astoria Regional Airport | ~ 75.72 km |
| Cascade Locks State Airport | ~ 92.89 km |
| Olympia Regional Airport | ~ 94.67 km |
| Tillamook Airport | ~ 105.37 km |
