Grid Point #: 018722 
Longitude:   -99.5710
Latitude:     47.7729
Contributing Station, distance (km).
NDCA   48.1
NDST  105.9
NDMU  113.3
BSMK  141.5
NDMB  148.9
CRY1  160.0
GLE1  199.1
PSON  199.7
BRA0  231.9