Greenville Downtown Airport

KGMU / GMU

Greenville, US

Last Updated
Mar 4, 09:23Z

Current Weather

Display Units
Fresh 23 min ago
09:23Z

☀️ Day
VFR
Flight Rules
12°C
Temperature
Dewpoint: 9°C
8 kt
260°
10 SM
Visibility
Ceiling
Unlimited
1026 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KGMU 040923Z AUTO 26008KT 10SM SCT018 12/09 A3029 RMK AO2 T01170089

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,048 ft
SCT 1,800 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,800 ft
AGL (Above Ground)
2,848 ft AMSL
QNH
1026 hPa
Sea Level Pressure
For altitude above MSL
QFE
991 hPa
Field Pressure
Height above aerodrome (1,048 ft)
Pressure Alt
666 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 558 ft
ISA Deviation: -0.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KGMU 040531Z 0406/0506 25004KT P6SM OVC018 FM041200 24004KT P6SM SCT020 FM041500 23008KT P6SM SCT040 FM050500 22004KT P6SM BKN030
Upcoming Changes (Next 12 Hours)
09:46Z BASE
+0h
MVFR 250° 4 kt
Visibility: >6SM
Ceiling: 1,800 ft
12:00Z FM041200
+3h
VFR 240° 4 kt
Visibility: >6SM
15:00Z FM041500
+6h
VFR 230° 8 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
GMU
01
19
10
28 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
01/19 5,393 ft 100 ft ASP
1.9 kt 7.8 kt
104° angle
✈️ 10/28
Active: 28
3,998 ft 80 ft ASP 91°
7.5 kt 2.7 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KGMU

4,685 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
74.4%
MVFR
11.5%
IFR
7.8%
LIFR
6.3%

Greenville Downtown Airport typically experiences VFR conditions 74.4% of the time, though instrument-rated pilots will find IFR weather present approximately 14.1% of observations. Prevailing winds are from the NE averaging 7 knots. Calm conditions occur 18% of the time. Temperature extremes range from -10°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are October, November, September.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 7 kt
Maximum Recorded: 23 kt
Calm Winds: 18%
Direction Distribution:
N
14.4%
NE
19.5%
E
7.7%
SE
2.1%
S
6%
SW
16.9%
W
12.8%
NW
2.8%

Temperature Range

Average: 11.3°C
Range: -10°C to 32°C
-10°C 32°C

Visibility

Average: 9.2 SM
Below 3 SM: 2.4%
Fog Frequency: 2.6%

Best Months for VFR

October November September

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 4 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 5 kt

Statistics computed from 4,685 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Greenville Downtown Airport - Airport Information

Airport Details

ICAO Code: KGMU
IATA Code: GMU
Type: medium airport
Status: active
Elevation: 1,048 ft MSL

Location

City: Greenville
Country: US
Latitude: 34.847903°
Longitude: -82.350217°
Time Zone: Etc/GMT+5

Runway Information

Runway 01/19
Length: 5,393 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 10/28
Length: 3,998 ft
Width: 80 ft
Surface: ASP
ILS: No

About Greenville Downtown Airport

Overview

Greenville Downtown Airport serves the Greenville metropolitan area in South Carolina, providing critical aviation infrastructure for the region. Located at an elevation of 1,048 feet MSL, the airport offers two asphalt runways capable of supporting a variety of general aviation and light commercial operations. Its strategic positioning and dual runway configuration make it a key transportation asset for the local aviation community.

Flying Conditions

Pilots can expect predominantly favorable VFR conditions, with 77.8% of observations indicating good visual flying weather. The airport experiences a moderate temperature range from -7°C to 32°C, with prevailing northeast winds averaging 6.7 knots. Seasonal variations show October, November, and September as the most consistently good VFR months, with minimal low ceiling or visibility restrictions.

Notable Features

The airport features two parallel runways with different lengths: Runway 01/19 at 5,393 feet and Runway 10/28 at 3,998 feet. Both runways demonstrate excellent wind alignment, with 100% favorable wind coverage. The relatively low average crosswind of 3.8-4.7 knots provides consistent and predictable landing conditions for most aircraft operations.

Approach Considerations

Wind data indicates a consistent northeast wind pattern at 45 degrees, which typically favors Runway 01/19 for arrivals and departures. Pilots should anticipate calm conditions approximately 19.7% of the time, with visibility typically exceeding 9.3 statute miles. Occasional reduced visibility occurs in less than 3% of observations, with light fog present in 2.8% of reports.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.