West Mountain Airport Private
3ID9 · Cascade, ID · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:39 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:01 AM | 12:01Z |
| Sunrise | 06:34 AM | 12:34Z |
| Sunset | 09:06 PM | 03:06Z |
| Evening civil twilight Loggable night begins | 09:39 PM | 03:39Z |
Plan a flight from 3ID9
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 14LEFT traffic
- Heading
- 142° true
- Dimensions
- 2,400 × 45 ft
- TPA
- 5,800 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 322°) on the 45° at 5,800 ft MSL (≈1,000 AGL).
More details — RWY 14
- Threshold elev
- 4,842 ft
- Markings
- none
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 14/32 | 2,400 ft |
Prefer one flat page? Full runway details for 3ID9 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3ID9 kneeboard →
Comms & NavAids
Nearby navigation aids
DNJ 116.20
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| DNJ · Donnelly | VOR/DME | 116.20 · 109X | High | r145° / 14.5 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 3ID9 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 3ID9
- Coordinates
- 44.5342, -116.1124
- Elevation
- 4,842 ft MSL
- Sectional chart
- SALT LAKE CITY
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- BOISE · 122.6 · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2026/04
- Distance from city
- 6 NW
Ownership & management 2 contacts
Nearby airports
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Also nearby: U70 Cascade Airport (5 NM) · U84 Donald D. Coski Memorial Airport (12 NM) · ID76 Elk Ridge Airport (private) (12 NM) · 44ID Boulder Creek Airstrip (private) (12 NM) · ID31 Bens Ranch Airport (private) (13 NM) · 51ID Little Weiser Airport (private) (13 NM)
About 3ID9
West Mountain Airport (3ID9) is an airport in Cascade, ID, at 4,842 ft MSL. It has 1 runway, the longest 2,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3ID9, refreshed from the Aviation Weather Center and FAA NASR.
Does 3ID9 have a control tower?
No. West Mountain Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3ID9?
West Mountain Airport has 1 runway; the longest is 2,400 ft. See the Runways section for headings, surface, and lighting.
Where is 3ID9?
West Mountain Airport is in Cascade, ID, at an elevation of 4,842 ft MSL. Coordinates: 44.5342, -116.1124.
Fly out of 3ID9 often?
Save 3ID9 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.
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 3ID9 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.