KGMU/GMU METAR & TAF Greenville Downtown Airport

Greenville, South CarolinaElevation 1,048 ftMedium airport
CURRENT STATUS
VFR7 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
060@6
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
1,042 ft
-6 ft vs field
CURRENT METAR

Decoded observation

Observed 2253Z (6:53 PM local) · 7 min old

KGMU is currently VFR. Winds are from the northeast at 6 knots. Visibility is 10 statute miles. There is no ceiling.

WIND
60° at 6 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
FEW047
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
17°C / 8°C
63°F / 46°F. 9°C spread.
ALTIMETER
30.41 inHg
1029.8 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: FEW RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP297
sea-level pressure 1029.7 hPa
T01670078
precise temperature 16.7°C, dew point 7.8°C
TERMINAL AERODROME FORECAST

TAF timeline

Issued 1740Z (1:40 PM local) · valid to 1800Z (2:00 PM local)

KGMU forecast starts VFR at 18Z. Worst period is 18Z to 23Z with VFR possible (GUST). Best period is 23Z to 06Z (VFR). Conditions are roughly steady over the period.

VFR
VFR
VFR
1800Z2:00 PM2248Z6:48 PM0336Z11:36 PM0824Z4:24 AM1312Z9:12 AM1800Z2:00 PM

Codes in this report: P6SM FEW SKC

Tap any group to decode it.

FAA: no delays reported at GMU.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind from 60° at 6 kt, visibility 10 SM, ceiling none. Forecast suggests tonight clear, low near 47F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Clear 47 NE 9 kt – 0%
Monday Sunny 71/46 NE 7 kt – 0%
Tuesday Sunny 74/50 NE 5 kt – 0%
Wednesday Mostly Sunny 71/53 NE 10 kt – 0%
Thursday Mostly Sunny 74/52 NE 8 kt – 2%
Friday Sunny 77/54 NE 5 kt – 3%
Saturday Partly Sunny 76/57 NE 6 kt – 31%
Sunday Chance Rain Showers 75 ESE 6 kt – 38%

Source: National Weather Service (office GSP). Forecast issued 2259Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
2 runways · crosswind ranking
ON-FIELD METAR
NESW10280119 60°60°6 kt60°60° 660°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
060° at 6 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 105 kt headwind · 3 kt crosswind
RUNWAYS BY WIND · best end
10
HEAD
5 kt
CROSS
3 kt L
BEST
01
HEAD
3 kt
CROSS
5 kt R
OK
19
HEAD
3 kt tail
CROSS
5 kt L
OK
28
HEAD
5 kt tail
CROSS
3 kt R
OK
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

4 runways · longest 5,393 ft

H1
Dimensions
50 x 50 ft
Surface
Concrete (good)
Edge lights
PERI
RWY H1
H2
Dimensions
50 x 50 ft
Surface
Concrete (good)
Edge lights
PERI
RWY H2
10/28
Dimensions
4,000 x 80 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 1091°T
Landing length (LDA)3,463 ft
TORA / TODA / ASDA3,998 / 3,998 / 3,728 ft
Displaced threshold267 ft
Traffic patternLeft
RWY 28271°T
Landing length (LDA)3,463 ft
TORA / TODA / ASDA3,998 / 3,998 / 3,733 ft
Displaced threshold271 ft
REILYes
VGSIPAPI (P2L)
Traffic patternRight
01/19
Dimensions
5,393 x 100 ft
Surface
Asphalt (excellent)
Edge lights
HIGH
RWY 011°T
ILSILS
Approach lightsMALSF
VGSIPAPI (P4L)
Traffic patternLeft
RWY 19181°T
REILYes
VGSIPAPI (P4L)
Traffic patternRight

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
1,042 ft
Pressure altitude
558 ft
Field elevation
1,048 ft MSL
Temperature
17°C (63°F)
Dewpoint
8°C (46°F)
Altimeter
30.41 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2242Z 6:42 PM
Sunrise
1144Z 7:44 AM
Loggable night
2308Z (7:08 PM local) → 1118Z (7:18 AM local)
end of evening to start of morning civil twilight
Position lights required
2242Z (6:42 PM local) → 1144Z (7:44 AM local)
sunset to sunrise (91.209)
Night passenger currency
2342Z (7:42 PM local) → 1044Z (6:44 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Greenville Downtown Airport is in Greenville, South Carolina. Field elevation 1,048 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeMedium airport
ManagerJAMES STEPHENS
Manager phone864-242-4777
AttendedALL MON-FRI, 0600–1900
CHARTS & AIRSPACE
ICAO / IATAKGMU / GMU
SectionalATLANTA
Center (ARTCC)ATLANTA
Flight service (AFSS)ANDERSON
RegionSouth Carolina
CountryUnited States
Coordinates34.8479, -82.3502
Distance from city3 NM E
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
Traffic pattern alt800 ft MSL
CTAF119.900
UNICOM122.950
FREQUENCIES

Communications

118.8
GREER APP/DEP
A/D
127.075
ASOS
ASOS
119.9
CTAF
CTAF
121.25
GND
GND
119.9
TWR
TWR
122.95
UNICOM
UNIC
122.950
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KGMU traffic patterns

2026-06-12 to 2026-10-23, 67 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
36.6
AVG OPS/DAY
68.7
Activity trend over 18 days: falling, from 98 to 90 operations per dayOperations trend (18 days)

Busiest day: Wed · Busiest month: Sep

FLEET MIX
Piston single 67%Unknown 18%Jet 8%Twin 2%Helicopter 2%Turboprop 2%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~131 landings/mo
›P28A (Piston single) · ~88 landings/mo
›SR22 (Piston single) · ~28 landings/mo
›C152 (Piston single) · ~11 landings/mo
›SR20 (Piston single) · ~11 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)
›P28A (Piston single)
›SR20 (Piston single)
›SR22 (Piston single)
›C152 (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›ACFT OPER IN THE GREENVILLE ARPT TFC AREA S THRU E BE ALERT FOR JET & CONVENTIONAL TFC DES ON THE GREENVILLE-SPARTANBURG LOC CRS.
›TPA: 800 FT AGL FOR LGT ACFT, 1000 FT AGL FOR HVY ACFT.
›ARPT EXISTED PRIOR TO 1959; HELIPADS ARE CONDITIONAL. SEE AIRSPACE LETTER DATED JAN 24, 1990 FOR CONDITIONS.
›ATC-CTL. WHEN ATCT CLSD ACTVT MALSF RWY 01; REIL RWY 19; HIRL RWY 01/19; PERIMETER LGTS H1, H2, AND TWY LGHTS - CTAF. REIL RWY 28; PAPI RWY 01, 19, 28; MIRL RWY 10/28 UNAVBL WHEN TWR CLSD.
›MULT TREES 89 FT FROM RWY 10 PAVEMENT END.
›RWY 28 APCH IS 36:1 AT DSPLCD THLD.
›RWY 10 APCH IS 28:1 AT DSPLCD THLD.
›ARRESTING GEAR/SYSTEM: ENGINEERED MATERIAL ARRESTING SYSTEM (EMAS) 157 FT IN LENGTH BY 113 FT IN WIDTH AT THE DEPARTURE END OF RWY 01.
›NOISE ABATEMENT PROCS IN EFCT, CTC ARPT MGR 864-242-4777.
›RWY 10/28 RSTRD TO SMALL ACFT (LESS THAN 12500 LBS) WHEN ACFT OPERG ON TWYS C OR D.
›NO ACFT PMTD ON TWYS 'C' OR 'D' WHEN ACFT GTR THAN 12500 LBS IS OPERG ON RWY 10/28.
›NO OVNGT PRKG ON HELIPADS.
›ACFT INBD FROM THE SSW OR ON ILS RWY 01 APCH BE ALERT FOR TFC 4.5 MI S OPERG IN THE DONALDSON FIELD ARPT TFC PAT AT 1800 FT OR BLW.
FREQUENTLY ASKED
Does KGMU have a METAR?
Yes. KGMU has a current METAR observation, decoded into plain English on this page.
Does KGMU have a TAF?
Yes, a TAF is issued for KGMU; the decoded forecast timeline is shown above.
What is the field elevation at KGMU?
KGMU sits at 1,048 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KGMU?
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.