KGSP TAF
Terminal aerodrome forecast for Greenville-Spartanburg International Airport (GSP · KGSP), Greenville/Greer/Spartanburg, SC. Issued 6 Aug 2026 2321Z, valid 0000Z to 0000Z, decoded period by period below.
All of Greenville-Spartanburg International Airport — runways, frequencies, charts and live weatherTAF issued 6 Aug 2026 2321Z
valid 0000Z to 0000ZTAF KGSP 062321Z 0700/0724 21004KT P6SM FEW035 BKN120 PROB30 0700/0701 2SM TSRA BKN040CB FM070800 18003KT 5SM BR SCT025 BKN050 FM071300 22003KT P6SM SCT045 FM071600 22005KT P6SM SCT250 PROB30 0718/0720 4SM -TSRA BKN100CB
Times are UTC (Zulu), as they appear in the bulletin.
Period by period
| Period (UTC) | Change | Wind | Vis | Ceiling | Sky | Cat |
|---|---|---|---|---|---|---|
| 0000Z to 0800Z | Initial | 210° at 4 kt | 6+ SM | 12,000 ft BKN | Few at 3,500 ft AGL, Broken at 12,000 ft AGL | VFR |
| 0000Z to 0100Z | PROB | Calm | 2 SM | 4,000 ft BKN | Broken at 4,000 ft AGL | IFR |
| 0800Z to 1300Z | FM | 180° at 3 kt | 5 SM | 5,000 ft BKN | Scattered at 2,500 ft AGL, Broken at 5,000 ft AGL | MVFR |
| 1300Z to 1600Z | FM | 220° at 3 kt | 6+ SM | Clear | Scattered at 4,500 ft AGL | VFR |
| 1600Z to 0000Z | FM | 220° at 5 kt | 6+ SM | Clear | Scattered at 25,000 ft AGL | VFR |
| 1800Z to 2000Z | PROB | Calm | 4 SM | 10,000 ft BKN | Broken at 10,000 ft AGL | MVFR |
What the change groups mean
- FM
- From — a rapid, permanent change to the conditions that follow.
What the categories mean
- VFR
- Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
- IFR
- Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.
- MVFR
- Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
Frequently asked
What is the current TAF for KGSP?
The forecast issued 6 Aug 2026 2321Z for Greenville-Spartanburg International Airport reads: TAF KGSP 062321Z 0700/0724 21004KT P6SM FEW035 BKN120 PROB30 0700/0701 2SM TSRA BKN040CB FM070800 18003KT 5SM BR SCT025 BKN050 FM071300 22003KT P6SM SCT045 FM071600 22005KT P6SM SCT250 PROB30 0718/0720 4SM -TSRA BKN100CB
How far ahead does a TAF forecast?
A TAF covers a 24-hour period at most airports and 30 hours at larger ones, issued four times a day at 0000Z, 0600Z, 1200Z and 1800Z. It describes conditions within roughly 5 statute miles of the airport, not the surrounding area.
What do FM, BECMG and TEMPO mean?
FM (from) marks a rapid, permanent change at the stated time. BECMG (becoming) marks a gradual change over the stated window. TEMPO marks conditions expected for less than half the period, in spells of under an hour each. PROB30 and PROB40 give the probability of the conditions that follow.
More about KGSP
Forecasts from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.