Grid Point #: 010387 
Longitude:   -88.8435
Latitude:     37.4127
Contributing Station, distance (km).
KYPH   40.0
KYWL   53.2
KYMR   68.5
MOJK   71.2
KYMF   89.2
RTDN  100.8
ILMV  100.8
OASC  109.1
API1  117.1