Greenville Spartanburg International Airport

KGSP / GSP

Greer, US

Last Updated
May 14, 23:53Z

Current Weather

Display Units
Recent 48 min ago
23:53Z

🌙 Night
VFR
Flight Rules
19°C
Temperature
Dewpoint: 3°C
8 kt
360°
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KGSP 142353Z 36008KT 10SM CLR 19/03 A2994 RMK AO2 SLP131 T01890028 10233 20189 53018

Weather Briefing

VFR

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

Wind Analysis

Winds are from the north (360°) at 8 knots. Runway 04/22 is favored with a 6-knot headwind and 5-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 19°C (66°F) with a dewpoint of 3°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
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
982 hPa
Field Pressure
Height above aerodrome (964 ft)
Pressure Alt
942 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,653 ft
ISA Deviation: +5.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KGSP 142322Z 1500/1524 35011G18KT P6SM SKC FM150400 02008KT P6SM SKC FM150700 VRB02KT P6SM SKC FM151500 22008KT P6SM SKC
Upcoming Changes (Next 12 Hours)
00:41Z BASE
+0h
VFR 350° 11 kt
Visibility: >6SM
04:00Z FM150400
+4h
VFR 20° 8 kt
Visibility: >6SM
07:00Z FM150700
+7h
VFR VRB 2 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
GSP
04 ✈️
22

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 04
11,000 ft 150 ft PEM 32°
6.1 kt 5.1 kt
40° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KGSP

6,468 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
78.7%
MVFR
9.9%
IFR
6.4%
LIFR
5%

Greenville Spartanburg International Airport typically experiences VFR conditions 78.7% of the time, though instrument-rated pilots will find IFR weather present approximately 11.4% of observations. Prevailing winds are from the SW averaging 6.9 knots. Calm conditions occur 19.5% of the time. Temperature extremes range from -11°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: 6.9 kt
Maximum Recorded: 22 kt
Calm Winds: 19.5%
Direction Distribution:
N
13.1%
NE
15.3%
E
4.4%
SE
2.5%
S
10.1%
SW
24.4%
W
7.8%
NW
2.9%

Temperature Range

Average: 12.3°C
Range: -11°C to 32°C
-11°C 32°C

Visibility

Average: 9.4 SM
Below 3 SM: 2.2%
Fog Frequency: 2.1%

Best Months for VFR

October May April

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 2.6 kt

Statistics computed from 6,468 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Greenville Spartanburg International Airport - Airport Information

Airport Details

ICAO Code: KGSP
IATA Code: GSP
Type: medium airport
Status: active
Elevation: 964 ft MSL

Location

City: Greer
Country: US
Latitude: 34.895699°
Longitude: -82.218903°
Time Zone: Etc/GMT+5

Runway Information

Runway 04/22
Length: 11,000 ft
Width: 150 ft
Surface: PEM
ILS: No

About Greenville Spartanburg International Airport

Overview

Greenville Spartanburg International Airport serves the metropolitan areas of Greenville and Spartanburg in South Carolina, located in Greer. As a medium-sized international airport situated at 964 feet mean sea level, the airport provides critical aviation infrastructure for commercial and general aviation operations in the Upstate region.

Flying Conditions

Pilots can expect predominantly VFR conditions 79% of the time, with only 12% of observations involving marginal or instrument flight rules. The airport experiences prevailing southwest winds at an average of 6.5 knots, with seasonal temperatures ranging from -9°C to 32°C. October, November, and September offer the most consistent and favorable flying conditions.

Notable Features

The airport features a substantial 11,000-foot runway (04/22) with a precision approach pavement surface. Its southwest wind pattern means aircraft can utilize runway 04/22 with nearly 100% wind favorability and minimal average crosswind of just 2.4 knots. Visibility averages 9.5 statute miles, with only 1.8% of observations showing restricted visibility.

Approach Considerations

Runway 04/22 provides excellent wind alignment, making it the primary approach option for most aircraft. Pilots should anticipate potential fog in approximately 3.4% of observations, particularly during seasonal transitions. The consistent wind patterns and long runway provide reliable approach and landing conditions across most weather scenarios.

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.