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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)
4/17/25-5/15/25
K3W7 MVFR
2:35 AM PST  
Overcast 3,200'
Broken 1,300'
10sm
39°F
39°F
29.95"Hg
Calm
AO2
METAR K3W7 041035Z AUTO 00000KT 10SM BKN013 OVC032 04/04 A2995 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

  • No Documents

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

  • No Documents

Terminal Area Forecast

KMWH (45nm)
Mon, 11/3 9:25 PM PST
Mon, 11/3 10:00 PM PST - Tue, 11/4 10:00 PM PST
MVFR
10:00 PM PST - 4:00 AM PST
Light Rain
Overcast 2,700'
Broken 1,000'
6sm
330° 3kts
IFR
4:00 AM PST - 3:00 PM PST
Overcast 900'
Scattered 700'
6sm
VRB° 4kts
VFR
4:00 AM PST - 7:00 AM PST
Light Rain
No Clouds
N/A
Calm
MVFR
3:00 PM PST - 7:00 PM PST
Broken 3,000'
6sm
060° 6kts
MVFR
4:00 PM PST - 7:00 PM PST
Light Rain
Broken 2,500'
6sm
Calm
VFR
7:00 PM PST - 10:00 PM PST
Overcast 4,000'
Scattered 2,200'
6sm
030° 7kts
VFR
7:00 PM PST - 10:00 PM PST
Light Rain
No Clouds
6sm
Calm
TAF KMWH 040525Z 0406/0506 33003KT P6SM -RA BKN010 OVC027
   FM041200 VRB04KT P6SM SCT007 OVC009
   PROB30 0412/0415 -RA
   FM042300 06006KT P6SM BKN030
   PROB30 0500/0503 6SM -RA BKN025
   FM050300 03007KT P6SM SCT022 OVC040
   PROB30 0503/0506 6SM -RA
3W7
EffectiveExpiresCategoryNOTAM
Domestic
8/7/25
1803Z
11/7/25
2359Z
!SEA 08/174 3W7 OBST TOWER LGT (ASR 1295133) 475724.10N1190055.30W (3.4NM NE 3W7) 2588.3FT (261.2FT AGL) U/S 2508071803-2511072359
No
UNATNDD
GRANT CO PORT DIST NR 7
P.O. BOX 616
GRAND COULEE, WA 99133
Phone: (509) 633-3018
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.