Cougar Ranch
D47 · Challis, ID · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 08:14 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:53 AM | 12:53Z |
| Sunrise | 07:22 AM | 13:22Z |
| Sunset | 07:45 PM | 01:45Z |
| Evening civil twilight Loggable night begins | 08:14 PM | 02:14Z |
Plan a flight from D47
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
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Runways
RWY 20LEFT traffic
- Heading
- 215° true
- Dimensions
- 1,400 × 20 ft
- TPA
- 5,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Dirt
- CTAF
- 122.9
Enter the left downwind (heading 035°) on the 45° at 5,300 ft MSL (≈1,000 AGL).
More details — RWY 20
- Threshold elev
- 4,267 ft
- Approach obstacle
- Tree, 65 ft, 550 ft from threshold, 150 ft L of centerline — 8:1 slope to clear · penetrates the 20:1 visual approach surface
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 |
|---|---|---|
| 02/20 | 1,400 ft |
Prefer one flat page? Full runway details for D47 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the D47 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
LKT 113.50
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LKT · Salmon | VOR/DME | 113.50 · 82X | High | r232° / 39.3 NM |
Prefer one flat list? All D47 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- D47
- Coordinates
- 44.7411, -114.9186
- Elevation
- 4,277 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- BOISE · 122.6 · 1-800-WX-BRIEF
- NOTAM facility
- BOI
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 2019/02
- Distance from city
- 33 NW
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
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 · 10 notes
General
- OWNER DESIRES AP BE CHARTED.
- NO WINT MAINT.
- RCMD FOR USE ONLY BY EXPERIENCED PILOTS. EARLY MRNG & LATE EVE OPS DURG SUMMER MONTHS.
- RCMD LDG RWY 20 & TKOF RWY 02 IF WND CONDS ALLOW.
- BE AWARE OF INBD AND OBND TFC TO THE W AT NEIGHBORING MAHONEY CREEK USFS AIRPORT (0U3).
Runways
- RWY END HAS 150 FT OVRN FM BDRY MKRS & TRMTS WITH ABRUPT 125 FT DROP OFF DOWN TO RIVER.
- RWY 02/20 THR EDGES MKD WITH W ROCK BNDRY MKRS.
- RWY 02/20 HAS A FAIR SFC COND, IT IS VERY SHRT (1400 FT) & THE LAST 200 FT(RWY END 02) HAS A DOG LEG TWD THE RIVER.
Obstructions
- RWY 02 CTLG OBSTN IS 6 FT 4 X 4 IN WOOD POST AT 20 FT & 15 R.
- RWY 20 BE AWARE OF RISING TRRNN TO THE N - A +200 FT RIDGE LN AT 2250 FT ON CNTRLN.
Nearby airports
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Also nearby: 0U3 Mahoney Creek USFS (0 NM) · ID8 Marble Creek (3 NM) · 2U8 Thomas Creek (4 NM) · C53 Lower Loon Creek (6 NM) · S81 Indian Creek USFS (8 NM) · U72 Upper Loon Creek USFS (10 NM)
About D47
Cougar Ranch (D47) is an airport in Challis, ID, at 4,277 ft MSL. It has 1 runway, the longest 1,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for D47, refreshed from the Aviation Weather Center and FAA NASR.
Does D47 have a control tower?
No. Cougar Ranch is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at D47?
Cougar Ranch has 1 runway; the longest is 1,400 ft. See the Runways section for headings, surface, and lighting.
Where is D47?
Cougar Ranch is in Challis, ID, at an elevation of 4,277 ft MSL. Coordinates: 44.7411, -114.9186.
More about D47
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 D47 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.