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WT89 Tri-State Memorial Hospital EMS Heliport
Clarkston, Washington, USA

GOING TO CLARKSTON?

FAA INFORMATION EFFECTIVE 06 AUGUST 2026

Location

FAA Identifier: WT89
Lat/Long: 46-24-07.5300N 117-03-20.0900W
46-24.125500N 117-03.334833W
46.4020917,-117.0555806
(estimated)
Elevation: 911 ft. / 278 m (estimated)
Time zone: UTC -7 (UTC -8 during Standard Time)
Zip code: 99403

Heliport Operations

Heliport use: Private use. Permission required prior to landing
Activation date: 11/2011
Control tower: no
ARTCC: SEATTLE CENTER
FSS: SEATTLE FLIGHT SERVICE STATION
Attendance: CONTINUOUS
Wind indicator: yes
Segmented circle: no
Lights: FOR PERI LGTS CALL 509-758-5511.

Heliport Communications

WX ASOS at LWS (2.3 nm SE): 135.575 (208-285-3657)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
MQGr259/7.8NEZ PERCE VOR/DME114.4520E
PUWr137/17.7PULLMAN VOR/DME117.1520E

Heliport Services

Runway Information

Helipad H1

Dimensions: 40 x 40 ft. / 12 x 12 m
Surface: concrete, in good condition
Runway edge lights: PERI
Latitude: 46-24.125500N
Longitude: 117-03.334833W
Elevation: 911.0 ft.
Traffic pattern: leftleft

Heliport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: TRI-STATE MEMORIAL HOSPITAL
PO BOX 189
CLARKSTON, WA 99403
Phone 509-758-5511
Manager: MARK HOSINSKI
PO BOX 189
CLARKSTON, WA 99403
Phone 509-758-5511
ADDNL CTC BRYAN SKINNER 509-254-0086; BSKINNER@TSMH.ORG.

Additional Remarks

- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

Instrument Procedures

There are no published instrument procedures at WT89.

Some nearby airports with instrument procedures:

KLWS - Lewiston/Nez Perce County Airport (2 nm SE)
KPUW - Pullman/Moscow Regional Airport (21 nm N)
KGIC - Idaho County Airport (48 nm SE)
KALW - Walla Walla Regional Airport (54 nm W)
KJSY - Joseph State Airport (63 nm S)
  
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Sectional chart

 
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From to WT89

Sunrise and sunset
Times for 01-Sep-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight05:3812:38
Sunrise06:0913:09
Sunset19:2702:27
Evening civil twilight19:5802:58

Current date and time
Zulu (UTC)  02-Sep-2026 01:22:00
Local (UTC-7)  01-Sep-2026 18:22:00
 
METAR
KLWS 
3nm SE 		020056Z AUTO 10SM CLR 26/08 A2968 RMK AO2 SLP043 T02610083 $
TAF
KLWS 
3nm SE 		011731Z 0118/0218 05006KT P6SM BKN110 BKN200 TEMPO 0118/0119 6SM -TSRA BKN090CB FM020000 VRB05KT P6SM FEW100 SCT200 FM021200 VRB04KT 6SM -SHRA SCT060 OVC100
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