KCMY · CMY
Sparta Fort McCoy Airport
Sparta, WisconsinElevation 837 ftSmall airport
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Runway detail & declared distances
11/29
RWY 11112°T
REILYes
VGSIPAPI (P4L)
RWY 29292°T
Displaced threshold431 ft
REILYes
VGSIPAPI (P4L)
01/19
RWY 0115°T
VGSIPAPI (P2L)
RWY 19195°T
VGSIPAPI (P2L)
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Sparta Fort McCoy Airport is in Sparta, Wisconsin. Field elevation 837 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipArmy owned
UseOpen to the public
TypeSmall airport
ManagerJAMES HUBBARD
Manager phone502-898-4107
AttendedALL MON-FRI, 1400–2200Z++
CHARTS & AIRSPACE
ICAO / IATAKCMY / CMY
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates43.9580, -90.7379
Distance from city3 NM NE
SERVICES & LIGHTING
FuelJet A+
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF124.600
FREQUENCIES
Communications
135.25
VOLK APP/DEP
A/D
118.375
AWOS 3
AWOS
124.6
CTAF
CTAF
41.9
RANGE
MISC
38.5
TWR
TWR
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›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.
›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.
›CREDIT CARD SELF SVC H24 ON CIVIL RAMP.
›15 FT ROAD 0-200 FT FM RWY END 0-107 FT L.
›APCH RATIO 34:1 TO DTHR.
›CTLD SMALL ARMS RANGE 1000 YDS DEP END.
›CTN: DEP; VEHICLES ON ROAD MAY APPEAR TO BE ON RWY.
›HVY ASSAULT STRIP OPS E. NSTD N LATERAL CLNC; SEE KCMY AP/1 FOR INFO.
›EXC FED HOL.
›CIVIL AMGR MARK VAN WORMER - 608-269-4340 EX: 9-5157.
›R6901B 500 YDS DEP END RWY 11.
›C130 & LRGR 180 DEG TURNS PMTD ON CONC SFC RWY 11/29 E & W ENDS & RWY 01/19 S END.
›RAPIDLY RISING TRRN 1 NM NW - NE.
›LGTD WINDCONE RWY 01 & 11.
›SNOW REMOVAL OPS MNT CTAF WHEN ATCT CLSD.
›FICON UNMNT AFT HR.
›24 HR PPR FOR SVC AFT 2200Z++ - C502-898-4107. CLSD FED HOL & BY NOTAM. FUEL & T RQMNTS - AP/1.
›BIRDS & WILDLIFE ON & INVOF ARPT.
›FOR CD WHEN ATCT CLSD CTC CHICAGO ARTCC AT 630-906-8921.
›RSTD: ARFF SVC AVBL WITH 72 HR NOTICE - C502-898-2508/3553; INDEX B SVC AVBL H24.
›PAJA 3.5 NM E - NE YEAR ROUND.
›RWY 01, 11, 29 NSTD SAFETY AREA BYD EACH END DUE TO TRRN & FENCE.
OFFICIAL LINKS & SOURCES
FREQUENTLY ASKED
Does KCMY have a METAR?
Yes. KCMY is a METAR-reporting station; the current observation loads live on this page.
Does KCMY have a TAF?
When KCMY issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KCMY?
KCMY sits at 837 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KCMY?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.