- 
 ICAOKMWH
- 
 Elevation1188. ft / 362 m
- 
 OperationM
- 
 Communication
- 
 ATIS119.05
- 
 ASOSTel. 509-762-5082
- 
 GRANT COUNTY TOWER118.25(EAST) 128.0(WEST) 257.8(EAST & WEST)
- 
 GRANT COUNTY GROUND121.9
- 
 GRANT COUNTY APPROACH126.4 134.35 370.9 379.95
- 
 GRANT COUNTY DEPARTURE126.4 134.35 370.9 379.95
- 
 IC126.4 379.95
- 
 CTAF118.250
- 
 EMERG121.5 243.0
- 
 UNICOM122.950
- 
 ASOS at EAT (37.9 W)119.925 509-886-4226
- 
 AWOS-2 at 2S8 (40.0 NE)124.175 509-647-0337
- 
 AWOS-3PT at RLD (54.0 S)132.675 509-375-4247
- 
 Coordinate
- 
 Runway14L/32R 13503 x 200 ft / 4116 x 61 m
- 
 04/22 10000 x 100 ft / 3048 x 30 m
- 
 09/27 3500 x 90 ft / 1067 x 27 m
- 
 18/36 3327 x 75 ft / 1014 x 23 m
- 
 14R/32L 2936 x 75 ft / 895 x 23 m
- 
 Sunrise / Sunset1438 0042 UTC
- 
 TAFTAF KMWH 060520Z 0606/0706 23006KT P6SM SKC
- 
 FM060700 VRB04KT P6SM SKC
- 
 FM062000 22007KT P6SM FEW100 FEW200
- 
 FM070300 30004KT P6SM SKC
- 
  
- 
      
-