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
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:17 AM | 11:17Z |
| Sunrise | 04:56 AM | 11:56Z |
| Sunset | 08:45 PM | 03:45Z |
| Evening civil twilight Loggable night begins | 09:24 PM | 04:24Z |
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)- Heading
- n/a
- Threshold elev
- 911 ft
- Traffic pattern
- Left
- Heading
- n/a
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 40 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MQG · Nez Perce | VOR-DME | 108.20 | r259° / 7.8 NM |
| PUW · Pullman | VOR-DME | 109.00 | r137° / 17.8 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WT89. VFR sectional link above.
Ownership & management
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.
Nearby airports
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.
Fly out of WT89 often?
Save WT89 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.