Grid Point #: 010728 
Longitude:   -88.6322
Latitude:     37.8444
Contributing Station, distance (km).
RTDN   57.8
ILMV   58.0
KYMF   67.9
KYMR   74.9
KYPH   83.0
LAMC   98.3
OASC   99.0
MOJK  101.7
KYWL  104.6