Grid Point #: 018720 
Longitude:  -100.2145
Latitude:     47.7729
Contributing Station, distance (km).
NDCA   88.9
NDST  105.1
NDMB  109.5
BSMK  115.2
NDMU  142.5
PSON  174.1
CRY1  179.6
GLE1  209.4
BRA0  231.1