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

GOING TO CLARKSTON?

FAA INFORMATION EFFECTIVE 29 OCTOBER 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

 
Airport distance calculator
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From to WT89

Sunrise and sunset
Times for 10-Nov-2026
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:1214:12
Sunrise06:4414:44
Sunset16:2100:21
Evening civil twilight16:5300:53

Current date and time
Zulu (UTC)  10-Nov-2026 21:08:06
Local (UTC-8)  10-Nov-2026 13:08:06
 
METAR
KLWS 
3nm SE 		102056Z 36003KT 10SM FEW060 OVC090 13/09 A3018 RMK AO2 SLP221 T01330094 55005
TAF
KLWS 
3nm SE 		101741Z 1018/1118 07005KT P6SM OVC090 FM102100 14004KT P6SM OVC060 FM110200 11004KT P6SM OVC120 FM110600 11007KT P6SM BKN240 FM111200 11010KT P6SM BKN250
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