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GRAND COULEE DAM - Airport Diagram
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3W7
GRAND COULEE DAM
PublicPUB

2 miles SW of ELECTRIC CITY, WA
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
47° 55' 19"N 119° 04' 59"W
1593' MSL
2593' MSL
15E
None Listed
SEATTLE (SEA)
SEATTLE
SEATTLE (ZSE)
12/25/25-1/22/26
K3W7 VFR
4:55 PM PST  
Few 7,500'
10sm
37°F
27°F
30.07"Hg
200° 7kts
AO2
METAR K3W7 090055Z AUTO 20007KT 10SM FEW075 03/M03 A3007 RMK AO2
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-- 122.9

AWOS-3PT

AWOS-3PT
509-631-8955
 128.325

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

Departure Procedures

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

Terminal Area Forecast

KMWH (45nm)
Thu, 1/8 3:20 PM PST
Thu, 1/8 4:00 PM PST - Fri, 1/9 4:00 PM PST
VFR
4:00 PM PST - 4:00 AM PST
Broken 10,000'
Broken 8,000'
Scattered 500'
6sm
240° 10kts
LIFR
4:00 AM PST - 10:00 AM PST
Fog
Overcast 200'
0.5sm
230° 4kts
MVFR
10:00 AM PST - 12:00 PM PST
Mist
Broken 1,500'
3sm
190° 5kts
VFR
12:00 PM PST - 4:00 PM PST
Scattered 1,500'
6sm
170° 3kts
TAF KMWH 082320Z 0900/0924 24010KT P6SM SCT005 BKN080 BKN100
   FM091200 23004KT 1/2SM FG OVC002
   FM091800 19005KT 3SM BR BKN015
   FM092000 17003KT P6SM SCT015
3W7
EffectiveExpiresCategoryNOTAM
Domestic
12/8/25
1644Z
2/8/26
2359Z
!SEA 12/118 3W7 OBST TOWER LGT (ASR 1295133) 475724.10N1190055.30W (3.4NM NE 3W7) 2588.3FT (261.2FT AGL) U/S 2512081644-2602082359
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.
GRAND COULEE DAM (IATA: 3W7) is a public airport located in ELECTRIC CITY, WA.