Extended 45 to 120 Forecast Page Header

COLUMBIA--GRAND COULEE DAM
   State:  Washington    County:  GRANT
   Latitude:  47 58' 0" North    Longitude:  118 58' 59" West
   Elevation:  1700 feet
   Supporting WFO:  Spokane
Extended Forecast Plot for GCDW1 - COLUMBIA--GRAND COULEE DAM
For Data Used In Plot