Belle Fourche Municipal
EFC · KEFC · Belle Fourche, SD · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:30 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:08 AM | 12:08Z |
| Sunrise | 06:38 AM | 12:38Z |
| Sunset | 07:01 PM | 01:01Z |
| Evening civil twilight Loggable night begins | 07:30 PM | 01:30Z |
Plan a flight from KEFC
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
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Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KEFC METAR decoded
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 14LEFT traffic
- Heading
- 141° mag · 152° true
- Dimensions
- 4,501 × 60 ft
- TPA
- 4,200 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- 2-light PAPI (left) (3°)
- CTAF
- 122.8
Enter the left downwind (heading 321°) on the 45° at 4,200 ft MSL (≈1,000 AGL).
More details — RWY 14
- Threshold elev
- 3,170 ft
- Markings
- nonprecision
- Threshold crossing height
- 40 ft
- TDZ elevation
- 3,179 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 14/32 | 4,501 ft | |
| 18/36 | 3,639 ft |
Prefer one flat page? Full runway details for KEFC → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KEFC kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Also
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 338.2 | CRAWFORD RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All KEFC frequencies →
Charts & procedures
Lowest minimums here: RNAV (GPS) with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KEFC, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KEFC / EFC
- Coordinates
- 44.7346, -103.8618
- Elevation
- 3,191 ft MSL
- Magnetic variation
- 11E
- Sectional chart
- BILLINGS
- Airport use
- Public
- Control tower
- No
- ARTCC
- DENVER (ZDV)
- Flight service (FSS)
- HURON · 1-800-WX-BRIEF
- NOTAM facility
- HON
- Attendance
- ALL 0800-1800
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1986/11
- Distance from city
- 4 N
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT MIRL RWY 14/32 - CTAF. on 122.8 — Chart Supplement ↗
Runway lighting aids — 14: 2-light PAPI (left) · 32: 2-light PAPI (left).
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
- Fuel available
- 100LL, Jet A
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Agricultural, Glider, Instruction
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- ULTRALIGHT OPNS ON & INVOF ARPT.
- WATERFOWL ON AND INVOF ARPT.
- FOR CD CTC DENVER ARTCC AT 303-651-4257.
- HIGH VOL OF ACFT OPRNG INVOF OF MT RUSHMORE AND CRAZY HORSE MONUMENTS AT OR BLW 7500 FT; PILOTS ARE ADVISED TO MNT 122.85 FOR TFC ADVISORIES.
Runways
- MARKED WITH WHITE/BLACK MARKER CONES.
Lighting
- ACTVT MIRL RWY 14/32 - CTAF.
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Live METAR, flight category, and favored runway for KEFC — paste this into your website's HTML. It updates automatically and stays free.
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Nearby airports
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Also nearby: SD35 Bruch Airfield (private) (25 NM) · SD24 Eden Valley (private) (26 NM) · 49B Sturgis Municipal (28 NM) · W43 Hulett Municipal (30 NM) · WY56 Pierce Ranch (private) (33 NM)
About KEFC
Belle Fourche Municipal (EFC · KEFC) is an airport in Belle Fourche, SD, at 3,191 ft MSL. It has 2 runways, the longest 4,501 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KEFC, refreshed from the Aviation Weather Center and FAA NASR.
Does KEFC have a control tower?
No. Belle Fourche Municipal is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at KEFC?
Belle Fourche Municipal has 2 runways; the longest is 4,501 ft. See the Runways section for headings, surface, and lighting.
Where is KEFC?
Belle Fourche Municipal is in Belle Fourche, SD, at an elevation of 3,191 ft MSL. Coordinates: 44.7346, -103.8618.
More about KEFC
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 KEFC 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.