KGYH/GDC METAR Donaldson Field Airport

Greenville, South CarolinaElevation 955 ftSmall airport
CURRENT STATUS
VFR23 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
020@7
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
323 ft
-632 ft vs field
CURRENT METAR

Decoded observation

Observed 0335Z (11:35 PM local) · 23 min old

KGYH is currently VFR. Winds are from the north at 7 knots. Visibility is 10 statute miles. There is no ceiling.

WIND
20° at 7 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
12°C / 8°C
54°F / 46°F. 4°C spread.
ALTIMETER
30.42 inHg
1030.1 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR 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)
SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

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 20° at 7 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 NNE 8 kt – 0%
Monday Sunny 71/46 NE 7 kt – 0%
Tuesday Sunny 74/48 NE 6 kt – 0%
Wednesday Partly Sunny 71/52 NE 11 kt – 0%
Thursday Mostly Sunny 74/52 NE 9 kt – 2%
Friday Sunny 77/53 NE 6 kt – 3%
Saturday Partly Sunny 76/56 ENE 6 kt – 31%
Sunday Chance Rain Showers 75 ESE 6 kt – 39%

Source: National Weather Service (office GSP). Forecast issued 0358Z.

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
1 runway · crosswind ranking
ON-FIELD METAR
NESW0523 20°20°7 kt20°20° 720°
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
020° at 7 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 057 kt headwind · 2 kt crosswind
RUNWAYS BY WIND · best end
05
HEAD
7 kt
CROSS
2 kt L
BEST
23
HEAD
7 kt tail
CROSS
2 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

1 runway · longest 8,000 ft

05/23
Dimensions
8,000 x 150 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 0540°T
ILSILS/DME
Approach lightsMALSR
VGSIPAPI (P4L)
Traffic patternRight
RWY 23220°T
VGSIPAPI (P4L)
Traffic patternLeft

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
323 ft
Pressure altitude
455 ft
Field elevation
955 ft MSL
Temperature
12°C (54°F)
Dewpoint
8°C (46°F)
Altimeter
30.42 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
2243Z 6:43 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
2243Z (6:43 PM local) → 1144Z (7:44 AM local)
sunset to sunrise (91.209)
Night passenger currency
2343Z (7:43 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

Donaldson Field Airport is in Greenville, South Carolina. Field elevation 955 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerDANNY MOYD
Manager phone864-277-3152
AttendedDaily, 0600–1900
CHARTS & AIRSPACE
ICAO / IATAKGYH / GDC
SectionalATLANTA
Center (ARTCC)ATLANTA
Flight service (AFSS)ANDERSON
RegionSouth Carolina
CountryUnited States
Coordinates34.7583, -82.3764
Distance from city6 NM S
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
Traffic pattern alt800 ft MSL
CTAF133.325
UNICOM122.700
FREQUENCIES

Communications

118.8
GREER APP/DEP
A/D
127.325
AWOS 3
AWOS
121.4
CLNC DEL
CLD
121.4
GND
GND
133.325
TWR
TWR
133.325
CTAF/UNICOM
UNIC
133.325
CTAF
CTAF
122.700
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

KGYH traffic patterns

2026-06-12 to 2026-10-23, 68 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
22.1
AVG OPS/DAY
30.9
Activity trend over 18 days: falling, from 40 to 35 operations per dayOperations trend (18 days)

Busiest day: Tue · Busiest month: Sep

FLEET MIX
Unknown 31%Piston single 26%Jet 15%Turboprop 12%Twin 6%Helicopter 5%Airliner 5%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~29 landings/mo
›PC12 (Turboprop) · ~14 landings/mo
›UNKN (Unknown) · ~11 landings/mo
›PA30 (Unknown) · ~9 landings/mo
›BE20 (Turboprop) · ~7 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

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

›C172 (Piston single)
›BE20 (Turboprop)
›H47 (Helicopter)
›EC45 (Helicopter)
›SR22 (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

›TWY A CLSD TO WINGSPANS GTR THAN 79 FT WO PRIOR CDN WITH ARPT MGMT.
›ARNG OPS PTD - 41.3 308.7 REMARKS: ARNG OPS C803-299-5214 (GREENVILLE OPS).
›LTD PRK, RAMP CLSD TO ALL TFC EXC MIL R/W ACFT WITH 24HR PPR. CTC ARNG OPS C803-299-5214. OPR 1230-2200Z++ MON-FRI, EXC HOL. LTD TRAN MAINT FOR CH47 AND UH72 ACFT ONLY.
›CLSD TO ACR OPNS WITH MORE THAN 30 PSGR SEATS EXCP 24 HR PPR CALL AMGR 864-277-3152.
›BAK-14 (1703 FT).
›SFC CONDS NOT RPRTD DAILY 9PM TO 7AM LOCAL.
›BAK-14 (1502 FT).
›PCR VALUE: 440/R/C/W/T
›ACTVT MALSR RWY 05; HIRL RWY 05/23 - CTAF.
›EXISTED PRIOR TO 1958.
FREQUENTLY ASKED
Does KGYH have a METAR?
Yes. KGYH has a current METAR observation, decoded into plain English on this page.
Does KGYH have a TAF?
When KGYH 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 KGYH?
KGYH sits at 955 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KGYH?
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.