Sparta Fort McCoy Airport

CMY · KCMY · Sparta, WI · Towered · Print kneeboard

Elevation
839 ft MSL
Longest runway
4,697 ft 11/29
Runways
2
Mag var
0E
Airport diagram FAA airport diagram for KCMY FAA airport diagramView full size ↓

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 08:56 PM
EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:22 AM10:22Z
Sunrise05:54 AM10:54Z
Sunset08:23 PM01:23Z
Evening civil twilight
Loggable night begins
08:56 PM01:56Z
Loggable night (§1.1)
08:56 PM → 05:22 AM
Night currency (§61.57)
09:23 PM → 04:54 AM

Plan a flight from KCMY

Past 24 hours category · wind · ceiling · visibility trends

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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

5,000 ftNMNxw 022°downwind 292°base 202°final 112°45° entry11192901

RWY 11LEFT traffic

Heading
112° mag · 112° true
Dimensions
4,697 × 100 ft
TPA
1,800 ft MSL (≈1,000 AGL) · standard
Surface
Asphalt
Lights
4-light PAPI (left) (3°)
CTAF
124.6
More details — RWY 11
Threshold elev
822 ft
Markings
nonprecision
Approach obstacle
Trees, 55 ft, 1,315 ft from threshold, 210 ft R of centerline — 20:1 slope to clear
Threshold crossing height
42 ft
TDZ elevation
829 ft
End lights
REIL

Condition: Good. Edge lights: Med. PCN 54.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for KCMY → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KCMY kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

“Sparta/Mc Coy”
ASOS/AWOS
119.775

Taxi & takeoff

“Sparta/Mc Coy”
Ground — primary
123.625
Tower — primary
124.6

Departure & arrival

“Volk”
App/Dep
135.25

Also

CTAF
124.6
Flight service
133.3 LOW
Emergency
121.5

ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).

By procedure & sector (9 frequencies)
FrequencyUsed by
30.05RANGE CTL
41.35RANGE CTL
128.725OPS (RANGE INFO)
134.1RANGE CTL
229.4LCL/S
244.875APCH/P DEP/P
245.5RANGE CTL
254.375LCL/P
257.925LONE ROCK RCAG (LOW)

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

VOK 110.40 · ODI 117.90
NavAidTypeFreq · chRangeRadial / Dist magnetic
VOK · Volk TACAN 110.40 · 41X r273° / 20.7 NM
ODI · Nodine VORTAC 117.90 · 126X High r084° / 31.7 NM

Prefer one flat list? All KCMY frequencies →

Charts & procedures

Airport
Approaches
Minimums

Lowest minimums here: RNAV (GPS) with vertical guidance · VFR sectional →

Airport info

From the field

Do you run KCMY, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.

Airport information

ICAO / IATA
KCMY / CMY
Coordinates
43.9580, -90.7379
Elevation
839 ft MSL
Magnetic variation
0E
Sectional chart
CHICAGO
Airport use
Public
Control tower
Yes
Tower hours
1400-2200Z++ MON-FRI EXCP FED HOL.
Airspace
Class D · CLASS D SVC 1400-2200Z++ MON-FRI EXC FED HOL; OTHER TIMES CLASS G
Weather station
ASOS · 119.775
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
GREEN BAY · 122.2 · 1-800-WX-BRIEF
NOTAM facility
CMY
Attendance
MON-FRI 1400-2200Z++
Beacon
white-green (SS-SR)
Segmented circle
No
Wind indicator
lighted
Access
Joint civil-military use
Distance from city
3 NE

Night operations

Airport lighting
SEE RMK
Rotating beacon
white-green · SS-SR
Pilot-controlled lighting
WHEN TWR CLSD ACTVT REIL RWY 11 & 29; MIRL RWY 01/19 - CTAF. MIRL RWY 11/29 PRESET TO LOW SS-SR; INCR INTST CTAF. VGSI RWY 01, 11, 19 & 29 OPR CONSLY.; SNOW REMOVAL OPS MNT CTAF WHEN ATCT CLSD. on 124.6Chart Supplement ↗

Runway lighting aids — 01: 2-light PAPI (left) · 19: 2-light PAPI (left) · 11: 4-light PAPI (left) · 29: 4-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, A++
Parking
tiedowns
Other services
Instruction
Ownership & management 2 contacts
Owner
US ARMY
COMMANDER, FORT MC COY, WI
502-898-4207
Manager
JAMES HUBBARD
ATTN: AMIM-MCO-A, FORT MC COY, WI
502-898-4107
Remarks FAA · 22 notes

General

  • BIRDS & WILDLIFE ON & INVOF ARPT.
  • 24 HR PPR FOR SVC AFT 2200Z++ - C502-898-4107. CLSD FED HOL & BY NOTAM. FUEL & T RQMNTS - AP/1.
  • FICON UNMNT AFT HR.
  • SNOW REMOVAL OPS MNT CTAF WHEN ATCT CLSD.
  • LGTD WINDCONE RWY 01 & 11.
  • RAPIDLY RISING TRRN 1 NM NW - NE.
  • C130 & LRGR 180 DEG TURNS PMTD ON CONC SFC RWY 11/29 E & W ENDS & RWY 01/19 S END.
  • R6901B 500 YDS DEP END RWY 11.
  • RWY 01, 11, 29 NSTD SAFETY AREA BYD EACH END DUE TO TRRN & FENCE.
  • PAJA 3.5 NM E - NE YEAR ROUND.
  • RSTD: ARFF SVC AVBL WITH 72 HR NOTICE - C502-898-2508/3553; INDEX B SVC AVBL H24.
  • FOR CD WHEN ATCT CLSD CTC CHICAGO ARTCC AT 630-906-8921.

Runways

  • HVY ASSAULT STRIP OPS E. NSTD N LATERAL CLNC; SEE KCMY AP/1 FOR INFO.
  • CTN: DEP; VEHICLES ON ROAD MAY APPEAR TO BE ON RWY.
  • CTLD SMALL ARMS RANGE 1000 YDS DEP END.

Lighting

  • WHEN TWR CLSD ACTVT REIL RWY 11 & 29; MIRL RWY 01/19 - CTAF. MIRL RWY 11/29 PRESET TO LOW SS-SR; INCR INTST CTAF. VGSI RWY 01, 11, 19 & 29 OPR CONSLY.

Fuel

  • CREDIT CARD SELF SVC H24 ON CIVIL RAMP.
  • MIL RAMP SELF SVC H24 1 APR - 30 SEP & MON-FRI 1 OCT - 31 MAR TO TRAINED AIRCREW ONLY. 1 OCT - 31 MAR PPR BY THURS 2200Z++ FOR WKEND FUEL OR SVC; C502-898-4107.

Obstructions

  • 15 FT ROAD 0-200 FT FM RWY END 0-107 FT L.
  • APCH RATIO 34:1 TO DTHR.

Contact

  • CIVIL AMGR MARK VAN WORMER - 608-269-4340 EX: 9-5157.

Attendance

  • EXC FED HOL.
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Nearby airports

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Also nearby: WS20 Young Tactical Landing Site Airport (private) (3 NM) · Y72 Bloyer Field (11 NM) · WS84 Cran Bog N Airport (private) (22 NM)

About KCMY

Sparta Fort McCoy Airport (CMY · KCMY) is an airport in Sparta, WI, at 839 ft MSL. It has 2 runways, the longest 4,697 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KCMY, refreshed from the Aviation Weather Center and FAA NASR.

Does KCMY have a control tower?

Yes. Sparta Fort McCoy Airport has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.

What is the longest runway at KCMY?

Sparta Fort McCoy Airport has 2 runways; the longest is 4,697 ft. See the Runways section for headings, surface, and lighting.

Where is KCMY?

Sparta Fort McCoy Airport is in Sparta, WI, at an elevation of 839 ft MSL. Coordinates: 43.9580, -90.7379.

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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 KCMY 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.