Grid Point #: 018777 Longitude: -77.0509 Latitude: 47.7729 Contributing Station, distance (km). LOUV 41.5 VALD 52.6 QCVO 66.0 QCSN 70.1 QCML 181.0 PRNT 181.9 PEMB 215.8 ALGO 216.4 TPEM 220.3