Rotenflue
📍 Schwyz , Bezirk Schwyz · Nearest city: Schwyz (4 km)
67 XC score / 100 · takeoff at 1554 m · 📍 View on map
Coordinates and external links
47.01860, 8.70177Forecast 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 ~588 m, viento 13 km/h.
base ~588m · wind 13 km/hCondiciones marginales, base de cúmulos ~661 m, viento 19 km/h.
base ~661m · wind 19 km/hDía muy favorable para XC, base de cúmulos ~1034 m, viento 10 km/h.
base ~1034m · wind 10 km/hCondiciones marginales, base de cúmulos ~1541 m, viento 11 km/h.
base ~1541m · wind 11 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 | 6 km/h W | gust 19 | 12 km/h W | gust 27 | 9 km/h NW | gust 26 |
| 2026-04-21 | 5 km/h NW | gust 35 | 10 km/h NW | gust 34 | 9 km/h NW | gust 30 |
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) | 6 | Medium |
| Avg thermal probability | 0.82 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.78 | 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
Several options; Ramp for HG.
Rules and notes
Hmax: 2750m 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/ Airspace map of the region: https://map.geo.admin.ch/?zoom=4&bgLayer=ch.swisstopo.pixelkarte-farbe&layers=ch.bazl.segelflugkarte&lang=de&topic=ech&E=2695984&N=1208225&crosshair=marker
Pilot comments
nil
Nearby sites
Laubgarten (39) · Hochstuckli (53) · Mostelegg (46) · Spirstock (48) · Roggenstock-1770 (57) · Ilgisalp (43)