Unter Stafel / Fronalp
📍 Glarus · Nearest city: Mollis (3 km)
44 XC score / 100 · takeoff at 1347 m · 📍 View on map
Coordinates and external links
47.07220, 9.09139Forecast next days
Updated: 2026-04-19 03:04 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Día volable, condiciones decentes, base de cúmulos ~843 m, viento 14 km/h.
base ~843m · wind 14 km/hDía volable, condiciones decentes, base de cúmulos ~991 m, viento 10 km/h.
base ~991m · wind 10 km/hComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
Takeoff orientations
Green = good orientation · Yellow = possible · Gray = not suitable
Why this site has thermal potential
| Factor | Value | Interpretation |
|---|---|---|
| Hotspot density (5 km) | 6 | Medium |
| Avg thermal probability | 0.79 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.05 | 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
just below road
Rules and notes
>> due to proximity of airfield 'Mollis' (LSZM) special rules apply!! Airspaces in Switzerland are a tough subject, get all the info you can get before flying: http://www.flyland.ch. DABS (active danger areas etc): https://www.skybriefing.com/portal/
Pilot comments
Airspaces in Switzerland are a tough subject, get all the info you can get before flying: http://www.flyland.ch. DABS (active danger areas etc): https://www.skybriefing.com/portal/
Nearby sites
Fronalp (45) · Kerenzerberg (40) · Weesen- Amden -Durschlegi (46) · Schänis / Hüsliberg (46) · Hirzli (39) · Amden -Alp Walau (40)