AirNav: WN84 - Lower Monumental Dam Heliport

WN84

Lower Monumental Dam Heliport
Kahlotus, Washington, USA

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FAA INFORMATION EFFECTIVE 17 APRIL 2025

Location

FAA Identifier:	WN84
Lat/Long:	46-33-42.9400N 118-32-45.4200W 46-33.715667N 118-32.757000W 46.5619278,-118.5459500 (estimated)
Elevation:	465 ft. / 142 m (estimated)
Variation:	19E (1985)
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	99371

Heliport Operations

Heliport use:	Private use. Permission required prior to landing
Activation date:	09/1987
Control tower:	no
ARTCC:	SEATTLE CENTER
FSS:	SEATTLE FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	yes

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
PSCr038/29.4		PASCO VOR/DME		113.75		15E
ALWr326/30.4		WALLA WALLA VOR/DME		116.40		14E

Heliport Services

Runway Information

Helipad H1

Dimensions:	200 x 200 ft. / 61 x 61 m
Surface:	asphalt
Latitude:	46-33.715667N
Longitude:	118-32.757000W
Elevation:	465.0 ft.
Traffic pattern:	left	left

Heliport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	U.S. ARMY CORPS OF ENGINEERS RR 6, BOX 693 PASCO, WA 99301 Phone 509-282-3218
Manager:	ROBERT WITHAM LOWER MONUMENTAL LOCK AND DAM, 5520 DEVILS CANYON ROAD KAHLOTUS, WA 99335 Phone 509-282-3219

Additional Remarks

-	FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.

Instrument Procedures

There are no published instrument procedures at WN84.

Some nearby airports with instrument procedures:

KPSC - Tri-Cities Airport (30 nm SW)
KALW - Walla Walla Regional Airport (30 nm S)
KRLD - Richland Airport (35 nm SW)
KMWH - Grant County International Airport (50 nm NW)
KHRI - Hermiston Municipal Airport (53 nm SW)

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Area around WN84 (Lower Monumental Dam Heliport)

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Aerial photo

Sectional chart

Airport distance calculator
Flying to Lower Monumental Dam Heliport? Find the distance to fly. From to WN84

Sunrise and sunset

Times for 07-May-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	04:57	11:57
Sunrise	05:32	12:32
Sunset	20:10	03:10
Evening civil twilight	20:44	03:44

Current date and time

Zulu (UTC)	07-May-2025 10:04:34
Local (UTC-7)	07-May-2025 03:04:34

METAR

KPSC 30nm SW	070953Z AUTO 02004KT 10SM CLR 06/04 A2992 RMK AO2 SLP130 T00610044
KALW 30nm S	070953Z AUTO 09006KT 10SM CLR 10/03 A2992 RMK AO2 SLP130 T01000033
KRLD 35nm SW	070955Z AUTO 00000KT 10SM CLR 08/04 A2991 RMK AO2 T00760035
KMWH 50nm NW	070952Z AUTO 35004KT 10SM CLR 06/01 A2992 RMK AO2 SLP129 T00560011

TAF

KPSC 30nm SW	070520Z 0706/0806 VRB03KT P6SM FEW250 FM071800 23005KT P6SM SCT250 FM080000 26014G20KT P6SM BKN100 OVC250
KALW 30nm S	070520Z 0706/0806 12005KT P6SM SCT250 FM071600 22006KT P6SM SCT120 BKN250 FM080400 20012G20KT P6SM BKN100 OVC250

NOTAMs

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