Current Weather
Raw METAR
Weather Briefing
VFRGreenville Spartanburg International Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 8 SM visibility.
Wind Analysis
Winds are from the south (170°) at 3 knots.
Visibility & Ceiling
Visibility is 8 SM. Skies are clear with unlimited ceiling.
Temperature & Moisture
Temperature is 21°C (70°F) with a dewpoint of 21°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.
Forecast Outlook
The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Thunderstorm Rain, Mist. There is a 30% probability of MVFR conditions with Thunderstorm Rain, Mist between 18:00Z and 22:00Z.
Pilot Recommendations
Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.
This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.
Forecast (TAF)
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Airport Runway Layout
Runway Information
| Runway | Length | Width | Surface | Heading | Wind Component |
|---|---|---|---|---|---|
|
✈️ 04/22
Active: 22
|
11,000 ft | 150 ft | PEM | 32° |
↑ 1.9 kt
•
↔ 2.3 kt
50° angle
|
Weather Statistics - KGSP
7,204 observations | Sep 2025 - Jun 2026Flight Rules Distribution
Greenville Spartanburg International Airport typically experiences VFR conditions 77.6% of the time, though instrument-rated pilots will find IFR weather present approximately 12.6% of observations. Prevailing winds are from the SW averaging 6.8 knots. Calm conditions occur 19.4% of the time. Temperature extremes range from -11°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are June, October, April.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 7,204 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.
Greenville Spartanburg International Airport - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
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.
Learn More
Recommended guides based on current conditions at KGSP
Official Data Sources
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.