Dubois Municipal
U41 · Dubois, 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 08:03 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:42 AM | 12:42Z |
| Sunrise | 07:11 AM | 13:11Z |
| Sunset | 07:34 PM | 01:34Z |
| Evening civil twilight Loggable night begins | 08:03 PM | 02:03Z |
Plan a flight from U41
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…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 16LEFT traffic
- Heading
- 156° mag · 172° true
- Dimensions
- 4,600 × 100 ft
- TPA
- 6,100 ft MSL (≈1,000 AGL) · standard
- Surface
- GRVL-DIRT
- CTAF
- 122.9
Enter the left downwind (heading 336°) on the 45° at 6,100 ft MSL (≈1,000 AGL).
More details — RWY 16
- Approach obstacle
- Road, 15 ft, 115 ft from threshold, 0 ft B of centerline — 7:1 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
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 4,600 ft |
Prefer one flat page? Full runway details for U41 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the U41 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
DBS 116.90 · IDA 113.85
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| DBS · Dubois | VORTAC | 116.90 · 116X | High | r339° / 4.4 NM |
| IDA · Idaho Falls | VOR/DME | 113.85 · 85Y | High | r335° / 39.2 NM |
Prefer one flat list? All U41 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- U41
- Coordinates
- 44.1624, -112.2207
- Elevation
- 5,123 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- SALT LAKE CITY
- Airport use
- Public
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- BOISE · 122.6 · 1-800-WX-BRIEF
- NOTAM facility
- BOI
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1941/05
- Distance from city
- 1 SE
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.
Services fuel · repairs · oxygen · attendance
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Agricultural
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- NO WINTER MAINTENANCE.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Runways
- 60 FT GRVL STRIP IS CNTRD BTN THE 300 FT ARPT BDRY MKRS.
- 16/34 CONE BDRY MKRS 140 FT EACH SIDE OF RWY CNTRLN AND WOOD PANELS ACRS BOTH THRS.
Obstructions
- RWY 16 6 FT FENCE AT 500 FT FM THLD ON CNTRLN. 75 FT STEEPLE 1400 FT FM THLD, 100 FT LEFT.
Nearby airports
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Also nearby: 1U2 Mud Lake/West Jefferson County (22 NM) · U12 Stanford Field (26 NM) · U56 Rigby (34 NM) · 4U9 Dell Flight Strip (41 NM)
About U41
Dubois Municipal (U41) is an airport in Dubois, ID, at 5,123 ft MSL. It has 1 runway, the longest 4,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for U41, refreshed from the Aviation Weather Center and FAA NASR.
Does U41 have a control tower?
No. Dubois Municipal is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at U41?
Dubois Municipal has 1 runway; the longest is 4,600 ft. See the Runways section for headings, surface, and lighting.
Where is U41?
Dubois Municipal is in Dubois, ID, at an elevation of 5,123 ft MSL. Coordinates: 44.1624, -112.2207.
More about U41
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 U41 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.