Grid Point #: 018003 
Longitude:  -119.5782
Latitude:     46.9095
Contributing Station, distance (km).
WAMW   31.6
OTHL   32.7
WAOT   32.7
MSLK   33.7
WAQU   41.2
EPHR   46.7
P449   72.4
RIC2   73.9