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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 2,700'
10sm
39°F
37°F
30.24"Hg
070° 5kts
AO2
METAR K3W7 271035Z AUTO 07005KT 10SM OVC027 04/03 A3024 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

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Hotspot

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Standard Term. Arrival

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Instrument Approach

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Terminal Area Forecast

KMWH (45nm)
Wed, 11/26 9:52 PM PST
Wed, 11/26 10:00 PM PST - Thu, 11/27 10:00 PM PST
MVFR
10:00 PM PST - 7:00 AM PST
Overcast 1,000'
6sm
350° 8kts
VFR
12:00 AM PST - 3:00 AM PST
Light Rain
No Clouds
N/A
Calm
MVFR
7:00 AM PST - 10:00 AM PST
Light Rain and Mist
Overcast 1,000'
6sm
010° 5kts
IFR
10:00 AM PST - 1:00 PM PST
Light Rain and Mist
Overcast 900'
4sm
010° 4kts
IFR
1:00 PM PST - 6:00 PM PST
Overcast 900'
6sm
010° 4kts
IFR
6:00 PM PST - 10:00 PM PST
Light Rain and Mist
Overcast 800'
3sm
360° 4kts
TAF KMWH 270552Z 2706/2806 35008KT P6SM OVC010
   PROB30 2708/2711 -RA
   FM271500 01005KT 6SM -RA BR OVC010
   FM271800 01004KT 4SM -RA BR OVC009
   FM272100 01004KT P6SM OVC009
   FM280200 36004KT 3SM -RA BR OVC008
3W7
No NOTAM Available
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.