Tri-State Memorial Hospital EMS HeliportPrivate
WT89 · Clarkston, WA · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-22 · night begins 07:16 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:05 AM | 13:05Z |
| Sunrise | 06:35 AM | 13:35Z |
| Sunset | 06:46 PM | 01:46Z |
| Evening civil twilight Loggable night begins | 07:16 PM | 02:16Z |
Plan a flight from WT89
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 40 ft |
Prefer one flat page? Full runway details for WT89 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the WT89 kneeboard →
Comms & NavAids
Nearby navigation aids
MQG 114.45 · PUW 117.15
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MQG · Nez Perce | VOR/DME | 114.45 · 91Y | Low | r259° / 7.8 NM |
| PUW · Pullman | VOR/DME | 117.15 · 118Y | Low | r137° / 17.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for WT89 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- WT89
- Coordinates
- 46.4021, -117.0556
- Elevation
- 911 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
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 3 notes
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
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Also nearby: WT28 Kiwi Air (private) (1 NM) · ID37 St Joseph's Regional Medical Center (private) (2 NM) · ID83 Bighorn Airpark (private) (8 NM) · 00WN Hawks Run (private) (12 NM) · ID57 Red Bird (private) (13 NM)
About WT89
Tri-State Memorial Hospital EMS (WT89) is a heliport in Clarkston, WA, at 911 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 Memorial Hospital EMS is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at WT89?
Tri-State Memorial Hospital EMS has 1 runway; the longest is 40 ft. See the Runways section for headings, surface, and lighting.
Where is WT89?
Tri-State Memorial Hospital EMS is in Clarkston, WA, at an elevation of 911 ft MSL. Coordinates: 46.4021, -117.0556.
More about WT89
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.
Something here wrong or out of date? Report a data problem.