Siebach 300
📍 Alsace , Departement du Haut-Rhin · Nearest city: Fellering (1 km)
45 XC score / 100 · takeoff at 698 m · 📍 View on map
Coordinates and external links
47.90460, 6.99225Forecast next days
Updated: 2026-04-21 01:47 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Flyable day, decent conditions, cloud base ~1537 m, strong wind (25 km/h).
base ~1537m · wind 25 km/hNot recommended for flying, cloud base ~1481 m, strong wind (28 km/h).
base ~1481m · wind 28 km/hMarginal conditions, cloud base ~2361 m, wind 12 km/h.
base ~2361m · wind 12 km/hComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
🌬 Daily wind (next days)
Daily summary (10m wind). Full hour × altitude chart is being added progressively.
Takeoff orientations
Green = good orientation · Yellow = possible · Gray = not suitable
Why this site has thermal potential
| Factor | Value | Interpretation |
|---|---|---|
| Hotspot density (5 km) | 11 | High |
| Avg thermal probability | 0.78 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.00 | Slope faces south in northern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Nearby sites
Treh-markstein - la-breymath (dite la carrie) - oderen (5) · Treh markstein (60) · Stockenberg (51) · Gustiberg (56) · Drumont - camping urbes (5) · Petit Drumont (46)