Rellerligrat-1800
📍 Bern , Obersimmental-Saanen District · Nearest city: Saanen (2 km)
53 XC score / 100 · takeoff at 1800 m · 📍 View on map
Coordinates and external links
46.50880, 7.26275Forecast next days
Updated: 2026-04-19 16:17 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Día muy favorable para XC, base de cúmulos ~1076 m, viento 11 km/h.
base ~1076m · wind 11 km/hDía volable, condiciones decentes, base de cúmulos ~1098 m, viento 13 km/h.
base ~1098m · wind 13 km/hDía volable, condiciones decentes, base de cúmulos ~1523 m, viento 15 km/h.
base ~1523m · wind 15 km/hComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
Detailed hourly weather
2026-04-20⚠️ Marginal · peak 55 at 12h
- Cloud suck alto (84/100) — base bajo freezing con CU
| 08 50 | 09 50 | 10 40 ☁️⚠️ | 11 50 ☁️⚠️ | 12 55 ☁️⚠️ | 13 55 ☁️⚠️ | 14 55 ☁️⚠️ | 15 50 ☁️⚠️ | 16 55 ☁️⚠️ | 17 55 ☁️⚠️ | 18 55 ☁️⚠️ | 19 55 ☁️⚠️ | 20 50 ☁️⚠️ |
Peak 12h: CAPE 0 J/kg · LI 0.6 · BL top 1055 m · w* 0.0 m/s · cloud base 2850 m · 0°C at 2350 m · Pro score 70/100 · sun 40° over slope
2026-04-21⚠️ Marginal · peak 60 at 14h
- Cloud suck alto (89/100) — base bajo freezing con CU
| 08 55 | 09 55 | 10 50 ☁️⚠️ | 11 55 ☁️⚠️ | 12 55 ☁️⚠️ | 13 55 ☁️⚠️ | 14 60 ☁️⚠️ | 15 60 ☁️⚠️ | 16 55 ☁️⚠️ | 17 55 ☁️⚠️ | 18 55 ☁️⚠️ | 19 55 ☁️⚠️ | 20 30 ☁️⚠️ |
Peak 14h: CAPE 10 J/kg · LI 1.2 · BL top 1785 m · w* 0.0 m/s · cloud base 3100 m · 0°C at 2390 m · Pro score 63/100 · sun 36° over slope
Hourly flyability (0–100). ⛈️ = storm risk · ☁️⚠️ = cloud suck · 🏔️ = active ridge lift. CAPE = convective energy, LI = stability, BL top = thermal ceiling, w* = estimated dry thermal velocity. Source: Open-Meteo (ECMWF/GFS/ICON blend model).
Estimated vertical profile (Sounding)
Reference time: 12:00 (peak of the day)
Surface T: 7.4°C · Td: -1.0°C
LCL (cloud base): 1050 m
BL top: 1055 m
0°C level: 2350 m
Approximate profile from surface variables + synoptic levels. Red lines = temperature, dashed blue = dew point. Orange bands = detected inversions.
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 | 0.71 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.50 | Slope faces south in northern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Rules and notes
ATTENTION: the airport 'Saanen' is very close and requires special attention!!! Airspaces in Switzerland are a tough subject, get all the info you can get before flying. More info on http://www.flyland.ch.
Pilot comments
More info on http://www.flyland.ch.
Nearby sites
Hugeligrat (44) · Les Rodomonts-1860 (48) · Les Rodomonts-1800 (42) · Rossfälli (51) · Hornberg (41) · Hornflue-1810 (48)