Gumma
📍 Salzburg , Politischer Bezirk Tamsweg · Nearest city: Sankt Andra im Lungau (6 km)
67 XC score / 100 · takeoff at 2243 m · 📍 View on map
Coordinates and external links
47.20790, 13.78100Forecast next days
Updated: 2026-04-20 13:18 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Día volable, condiciones decentes, base de cúmulos ~751 m, viento 22 km/h.
base ~751m · wind 22 km/hDía volable, condiciones decentes, base de cúmulos ~511 m, viento 19 km/h.
base ~511m · wind 19 km/hDía volable, condiciones decentes, base de cúmulos ~1070 m, viento 13 km/h.
base ~1070m · wind 13 km/hCondiciones marginales, base de cúmulos ~1652 m, viento 22 km/h.
base ~1652m · wind 22 km/hComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
Wind chart — altitude × time
Color: green < 20 km/h · yellow 20-30 · red >40. Arrows point to where the wind is blowing. Each column = 1 hour. 4 altitudes: 10m surface, 80m first thermal, 1500m (850 hPa) thermal cruise, 3000m (700 hPa) top.
Wind next days (Open-Meteo model)
Wind rose 10m — 2026-04-20
| Date | Morning 08-12h | Midday 12-16h | Evening 16-20h | |||
|---|---|---|---|---|---|---|
| 2026-04-20 | 11 km/h W | gust 47 | 18 km/h NW | gust 58 | 16 km/h NW | gust 66 |
| 2026-04-21 | 9 km/h N | gust 39 | 10 km/h N | gust 30 | 12 km/h N | gust 40 |
Colors: green < 15 km/h (optimal) · orange 15-25 · red >25 (flying not recommended). ⚠️ = shear >25 km/h between 10m and 850 hPa (potentially broken thermals).
Takeoff orientations
Green = good orientation · Yellow = possible · Gray = not suitable
Why this site has thermal potential
| Factor | Value | Interpretation |
|---|---|---|
| Hotspot density (5 km) | 4 | Medium |
| Avg thermal probability | 0.74 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.90 | Slope faces south in northern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Upcoming competitions in this country
- PWCA Italy Gemona 2026 · 2026-07-25 – 2026-08-01 · PWCA
Copa del Mundo en Gemona del Friuli, Italia
Takeoff description
Grass launch 100m south of summit. Main direction: West. Suitable for toplanding. Flyable all year round.
Nearby sites
Preber (36) · Fanningberg (40) · Hauser Kaibling (45) · Planai (46) · Speiereck (67) · Aineck (54)