Grid Point #: 018281 Longitude: -77.6876 Latitude: 47.1254 Contributing Station, distance (km). LOUV 107.8 VALD 108.4 QCVO 108.8 MAL4 114.7 TMSC 115.8 ALGO 133.3 PEMB 147.3 PEM1 153.6 TPEM 155.9 QCML 180.0