KSJS TAF
Terminal aerodrome forecast for Big Sandy Regional (SJS · KSJS), Prestonsburg, KY. Issued 17 Sep 2026 2330Z, valid 0000Z to 0000Z, decoded period by period below. · Open on the map
All of Big Sandy Regional — runways, frequencies, charts and live weatherTAF issued 17 Sep 2026 2330Z
valid 0000Z to 0000ZTAF KSJS 172330Z 1800/1824 VRB03KT P6SM SCT200 FM180800 VRB03KT 4SM BR SCT040 FM181200 VRB03KT P6SM SCT100 PROB30 1812/1818 4SM -SHRA BKN100 FM181800 VRB03KT 6SM -SHRA BKN100 PROB30 1818/1824 3SM TSRA BKN060CB
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 | Variable at 3 kt | 6+ SM | Clear | Scattered at 20,000 ft AGL | VFR |
| 0800Z to 1200Z | FM | Variable at 3 kt | 4 SM | Clear | Scattered at 4,000 ft AGL | MVFR |
| 1200Z to 1800Z | FM | Variable at 3 kt | 6+ SM | Clear | Scattered at 10,000 ft AGL | VFR |
| 1200Z to 1800Z | PROB | Calm | 4 SM | 10,000 ft BKN | Broken at 10,000 ft AGL | MVFR |
| 1800Z to 0000Z | FM | Variable at 3 kt | 6+ SM | 10,000 ft BKN | Broken at 10,000 ft AGL | VFR |
| 1800Z to 0000Z | PROB | Calm | 3 SM | 6,000 ft BKN | Broken at 6,000 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.
- 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 KSJS?
The forecast issued 17 Sep 2026 2330Z for Big Sandy Regional reads: TAF KSJS 172330Z 1800/1824 VRB03KT P6SM SCT200 FM180800 VRB03KT 4SM BR SCT040 FM181200 VRB03KT P6SM SCT100 PROB30 1812/1818 4SM -SHRA BKN100 FM181800 VRB03KT 6SM -SHRA BKN100 PROB30 1818/1824 3SM TSRA BKN060CB
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 KSJS
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.
Something here wrong or out of date? Report a data problem.