Grid Point #: 019098 
Longitude:   -90.4865
Latitude:     48.2045
Contributing Station, distance (km).
GMAR   51.2
GDMA   51.8
GPRT   64.6
TBYG   98.2
ELY1  105.5
SLVB  115.4
IGNC  140.3
SVLK  277.9