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GRAND COULEE DAM - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

3W7
Local 3W7
GRAND COULEE DAM
PublicPUB

2 miles SW of ELECTRIC CITY, WA, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
47° 55' 19"N 119° 04' 59"W
Elevation
1593' MSL
Pattern Alt
2593' MSL
Mag Variation
15°E
Declination
15°E
Fuel
None Listed
FSS
SEATTLE (SEA)
Sectional
SEATTLE
ARTCC
SEATTLE (ZSE)
Data Effective
7/9/26-8/6/26
K3W7 VFR
6:35 PM PDT  
Clear
10sm
86°F
50°F
29.78"Hg
200° 19kts
AO2
METAR K3W7 260135Z AUTO 20019KT 10SM CLR 30/10 A2978 RMK AO2
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Weather and Advisory

AWOS-3PT 128.325
(509) 631-8955

Common

CTAF 122.9
ACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.

Center

SEATTLE CENTER 126.1
LOW, APCH/DEP SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 126.1/291.6 (MARLIN RCAG).

FAA A/FD Pages

Airport Minimums

Departure Procedures

Instrument Approach

Terminal Area Forecast

KMWH (45nm)
Sat, 7/25 4:20 PM PDT
Sat, 7/25 5:00 PM PDT - Sun, 7/26 5:00 PM PDT
VFR
5:00 PM PDT - 6:00 PM PDT
Sky Clear
6sm
210° 18kts
Gusts 33kts
VFR
6:00 PM PDT - 8:00 PM PDT
Sky Clear
6sm
240° 18kts
Gusts 28kts
VFR
8:00 PM PDT - 5:00 AM PDT
Few 14,000'
6sm
250° 8kts
Gusts 25kts
VFR
5:00 AM PDT - 1:00 PM PDT
Sky Clear
6sm
170° 4kts
VFR
1:00 PM PDT - 5:00 PM PDT
Sky Clear
6sm
200° 10kts
TAF KMWH 252320Z 2600/2624 21018G33KT P6SM SKC
   FM260100 24018G28KT P6SM SKC
   FM260300 25008G25KT P6SM FEW140
   FM261200 17004KT P6SM SKC
   FM262000 20010KT P6SM SKC
3W7
No NOTAM Available
No
UNATNDD
GRANT CO PORT DIST NR 7
P.O. BOX 616
GRAND COULEE, WA 99133
Phone: 509-631-4797
ROBERT BABLER
P.O. BOX 182
GRAND COULEE, WA 99133
Phone: 509-631-4797
SEATTLE FSS (SEA)
Toll Free: 1-800-WX-BRIEF
SEA
--
ACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.
N/A
Yes - Lighted
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 04/22

4203 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
26,000lbs 
-- 
-- 
-- 
  Runway 04 Runway 22
True Heading 51°231°
Traffic Pattern Left Right
Markings BSC NPI
Markings Condition GOOD GOOD
Latitude 47° 55' 06"N 47° 55' 32"N
Longitude 119° 05' 23"W 119° 04' 35"W
Elevation 1,589' 1,589'
Threshold Crossing Height -- 53 ft. AGL
Visual Glide Path Angle -- 4.2°
Visual Slope Indicator -- P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes
A110-1GEESE & WILDLIFE INVOF RWY.
A110-2FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
A58-0415 FT TREE 61 FT FM THR, 73 FT LEFT & DITCH 27 FT FM THR, 91 FT RIGHT.
A58-22BRUSH 79 FT RIGHT; SLP & BRUSH 100 FT FM THR, 99 FT LEFT.
A75-TPILOTS BRING OWN ROPES.
A81-APTACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.
GRAND COULEE DAM (IATA: 3W7) is a public airport located in ELECTRIC CITY, WA, US.