Greenville Downtown Airport

KGMU / GMU

Greenville, US

Last Updated
May 14, 17:53Z

Current Weather

Display Units
Recent 41 min ago
17:53Z

☀️ Day
VFR
Flight Rules
23°C
Temperature
Dewpoint: 2°C
8 kt
220°
10 SM
Visibility
Ceiling
Unlimited
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR KGMU 141753Z 22008KT 10SM CLR 23/02 A2991 RMK AO2 SLP121 T02280017 10228 20161 58005

Weather Briefing

VFR

Greenville Downtown Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the southwest (220°) at 8 knots. Runway 19 is favored with a 7-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 23°C (73°F) with a dewpoint of 2°C, indicating very dry conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1013 hPa
Sea Level Pressure
For altitude above MSL
QFE
978 hPa
Field Pressure
Height above aerodrome (1,048 ft)
Pressure Alt
1,056 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,268 ft
ISA Deviation: +10.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KGMU 141725Z 1418/1518 34007KT P6SM SKC FM142200 35011KT P6SM SKC FM150500 02007KT P6SM SKC FM151000 VRB02KT P6SM SKC FM151500 22004KT P6SM SKC
Upcoming Changes (Next 12 Hours)
18:34Z BASE
+0h
VFR 340° 7 kt
Visibility: >6SM
22:00Z FM142200
+4h
VFR 350° 11 kt
Visibility: >6SM
05:00Z FM150500
+11h
VFR 20° 7 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
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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
Active: 19
5,393 ft 100 ft ASP
6.9 kt 4.0 kt
30° angle
10/28 3,998 ft 80 ft ASP 91°
5.0 kt 6.2 kt
129° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KGMU

6,594 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
77.1%
MVFR
10.9%
IFR
6.8%
LIFR
5.2%

Greenville Downtown Airport typically experiences VFR conditions 77.1% of the time, though instrument-rated pilots will find IFR weather present approximately 12% of observations. Prevailing winds are from the SW averaging 7 knots. Calm conditions occur 16.7% of the time. Temperature extremes range from -10°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are October, May, April.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 7 kt
Maximum Recorded: 23 kt
Calm Winds: 16.7%
Direction Distribution:
N
12.7%
NE
16.3%
E
7.2%
SE
2.5%
S
8.3%
SW
20.2%
W
13.4%
NW
2.7%

Temperature Range

Average: 13.2°C
Range: -10°C to 32°C
-10°C 32°C

Visibility

Average: 9.3 SM
Below 3 SM: 1.8%
Fog Frequency: 1.9%

Best Months for VFR

October May April

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 4 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 5.1 kt

Statistics computed from 6,594 METAR observations (Sep 2025 - May 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.