Tri-State Hospital EMS Heliport HeliportPrivate

WT89 · Clarkston, WA · 880 ft elevation · Non-towered

Airport information

FAA LID
WT89
Coordinates
46.4021, -117.0556
Elevation
880 ft MSL
Sectional chart
SEATTLE
Airport use
Private
Control tower
No
ARTCC
SEATTLE (ZSE)
Flight service (FSS)
SEATTLE · 122.5 · 1-800-WX-BRIEF
Attendance
ALL ALL
Segmented circle
No
Wind indicator
yes
Activated
2011/11
Distance from city
0 N

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
04:17 AM11:17Z
Sunrise04:56 AM11:56Z
Sunset08:45 PM03:45Z
Evening civil twilight
Loggable night begins
09:24 PM04:24Z
Loggable night (§1.1)
09:24 PM → 04:17 AM
Night currency (§61.57)
09:45 PM → 03:56 AM

Plan a flight from WT89

Night operations

Airport lighting
SEE RMK

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Runway H1/

40 ft · Concrete (Good)

Edge lights: Peri.

H1
Heading
n/a
Threshold elev
911 ft
Traffic pattern
Left
Heading
n/a

Headings shown are true (magnetic variation unavailable).

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
MQG · Nez PerceVOR-DME108.20r259° / 7.8 NM
PUW · PullmanVOR-DME109.00r137° / 17.8 NM

No published instrument procedures or Chart Supplement for WT89. VFR sectional link above.

Ownership & management

Owner
TRI-STATE MEMORIAL HOSPITAL
PO BOX 189, CLARKSTON, WA
509-758-5511
Manager
MARK HOSINSKI
PO BOX 189, CLARKSTON, WA
509-758-5511

Remarks FAA

General

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

Lighting

  • FOR PERI LGTS CALL 509-758-5511.

Contact

  • ADDNL CTC BRYAN SKINNER 509-254-0086; BSKINNER@TSMH.ORG.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open WT89 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About WT89

Tri-State Hospital EMS Heliport (WT89) is a heliport in Clarkston, WA, at 880 ft MSL. It has 1 runway, the longest 40 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WT89, refreshed from the Aviation Weather Center and FAA NASR.

Does WT89 have a control tower?

No. Tri-State Hospital EMS Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at WT89?

Tri-State Hospital EMS Heliport has 1 runway; the longest is 40 ft. See the Runways tab for headings, surface, and lighting.

Where is WT89?

Tri-State Hospital EMS Heliport is in Clarkston, WA, at an elevation of 880 ft MSL. Coordinates: 46.4021, -117.0556.

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