Grid Point #: 016923 
Longitude:  -109.5451
Latitude:     45.6145
Contributing Station, distance (km).
P818   17.6
YBRA   58.9
MTBR   62.4
MTEI   74.9
P051   80.5
P461   98.9
MTSU  116.7
MTLW  160.3