Grid Point #: 018511 
Longitude:  -115.3025
Latitude:     47.5570
Contributing Station, distance (km).
P024   40.5
RYA1  102.5
MTFV  104.2
MSOL  114.0
LOLO  126.9
P025  149.6
HAML  174.1
IDNP  190.4