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WN84
LOWER MONUMENTAL DAM
Private
PVT
0 miles N of KAHLOTUS, WA
View on
Map
Status
Operational
Coordinates
46° 33' 43"N
118° 32' 45"W
Elevation
465' MSL
Pattern Alt
1465' MSL
Mag Variation
19E
Fuel
None Listed
FSS
SEATTLE (SEA)
Sectional
SEATTLE
ARTCC
SEATTLE (ZSE)
Data Effective
12/25/25-1/22/26
KPSC (30nm)
VFR
12:53 AM PST
RAW
Scattered 8,500'
Viz
10sm
Temp
39°F
Dew
31°F
Pres
29.85"Hg
Wind
250° 16kts
Gusts 22kts
RMK
AO2 SLP110 T00391006 51018
METAR KPSC 080853Z AUTO 25016G22KT 10SM SCT085 04/M01 A2985 RMK AO2 SLP110 T00391006 51018
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
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WN84 FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Business
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UNICOM
--
CTAF
--
No communication frequencies available for this airport.
FAA A/FD Pages
No Documents
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
KPSC (30nm)
RAW
Reported
Wed, 1/7 9:20 PM PST
Valid
Wed, 1/7 10:00 PM PST - Thu, 1/8 10:00 PM PST
VFR
10:00 PM PST - 10:00 AM PST
Scattered 11,000'
Viz
6sm
Wind
220° 11kts
Gusts 25kts
VFR
10:00 AM PST - 10:00 PM PST
Few 25,000'
Viz
6sm
Wind
240° 13kts
Gusts 25kts
TAF KPSC 080520Z 0806/0906 22011G25KT P6SM SCT110
FM081800 24013G25KT P6SM FEW250
WN84
No NOTAM Available
ATC Tower
No
Attendance
UNATNDD
Owner
U.S. ARMY CORPS OF ENGINEERS
1215 E AINSWORTH AVE
PASCO, WA 99301
Phone: 509-282-3218
Manager
ROBERT WITHAM
LOWER MONUMENTAL LOCK AND DAM, 5520 DEVILS CANYON ROAD
KAHLOTUS, WA 99335
Phone: 509-282-7253
FSS
SEATTLE FSS (SEA)
Toll Free: 1-800-WX-BRIEF
NOTAM
N/A
Light Schedule
--
Lights
--
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
Yes
Landing Fee
No
Parking
None
Int'l Operations
No
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway H1
Dimensions
200 ft. x 200 ft.
Surface Type
Surface Cond
ASPH
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway H1
Runway
True Heading
68°
248°
Traffic Pattern
Markings
Markings Condition
Latitude
46° 33' 43"N
N/A
Longitude
118° 32' 45"W
N/A
Elevation
465'
--
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1
FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
LOWER MONUMENTAL DAM (IATA: WN84) is a private heliport located in KAHLOTUS, WA.
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