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 weather

TAF issued 6 Aug 2026 2321Z

valid 0000Z to 0000Z
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

Times are UTC (Zulu), as they appear in the bulletin.

Period by period

Period (UTC)ChangeWindVisCeilingSkyCat
0000Z to 0800ZInitial210° at 4 kt6+ SM12,000 ft BKNFew at 3,500 ft AGL, Broken at 12,000 ft AGLVFR
0000Z to 0100ZPROBCalm2 SM4,000 ft BKNBroken at 4,000 ft AGLIFR
0800Z to 1300ZFM180° at 3 kt5 SM5,000 ft BKNScattered at 2,500 ft AGL, Broken at 5,000 ft AGLMVFR
1300Z to 1600ZFM220° at 3 kt6+ SMClearScattered at 4,500 ft AGLVFR
1600Z to 0000ZFM220° at 5 kt6+ SMClearScattered at 25,000 ft AGLVFR
1800Z to 2000ZPROBCalm4 SM10,000 ft BKNBroken at 10,000 ft AGLMVFR

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.