Lumbisí
📍 Pichincha · Nearest city: Quito (6 km)
54 XC score / 100 · takeoff at 2939 m · 📍 View on map
Coordinates and external links
-0.21469, -78.46940Forecast next days
Updated: 2026-04-21 01:27 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Very favorable day for XC, cloud base ~469 m, wind 13 km/h.
base ~469m · wind 13 km/hVery favorable day for XC, cloud base ~354 m, wind 14 km/h, precipitation 1.2 mm.
base ~354m · wind 14 km/h · precip 1.2mmVery favorable day for XC, cloud base ~372 m, wind 13 km/h, precipitation 1.8 mm.
base ~372m · wind 13 km/h · precip 1.8mmComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
Detailed hourly weather
2026-04-21⚠️ Marginal · peak 73 at 11h
- Cloud cover >85% — no radiation to trigger thermals
⏰ Useful window: 11:00 – 16:00
| 08 50 | 09 50 | 10 53 | 11 73 | 12 73 | 13 70 | 14 70 | 15 53 | 16 15 | 17 53 | 18 23 | 19 17 | 20 20 |
Peak 11h: CAPE 100 J/kg · LI -1.1 · BL top 1490 m · w* 8.0 m/s · cloud base 3701 m · 0°C at 4930 m · Pro score 63/100 · sun 77° 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: 11:00 (peak of the day)
Surface T: 15.7°C · Td: 9.6°C
LCL (cloud base): 762 m
BL top: 1490 m
0°C level: 4930 m
Approximate profile from surface variables + synoptic levels. Red lines = temperature, dashed blue = dew point. Orange bands = detected inversions.
🌬 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) | 4 | Medium |
| Avg thermal probability | 0.80 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.38 | Slope faces north in southern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Real takeoff terrain
| SRTM elevation | 2938 m AMSL |
| Average slope | 8.0° |
| Slope aspect | 82° (E) |
| Hemisphere | south — Orientation unfavorable for direct solar thermals |
Derived from SRTM 30m (NASA).
Rules and notes
The TO and the LZ are PRIVATE PROPERTY and have a cost. T0 = 3$ LZ= 1$
Nearby sites
Pichincha (15) · San Luis (7) · Radio Faro (8) · Imbabura volcano (11) · Ibarra (36) · Aloburo (51)