brizon
📍 Rhone-Alpes , Departement de la Haute-Savoie · Nearest city: Ayse (4 km)
45 XC score / 100 · takeoff at 1091 m · 📍 View on map
Coordinates and external links
46.05280, 6.44260Forecast next days
Updated: 2026-05-02 16:34 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Not recommended for flying, cloud base ~84 m, wind 6 km/h, precipitation 6.8 mm.
base ~84m · wind 6 km/h · precip 6.8mmNot recommended for flying, cloud base ~304 m, wind 10 km/h, precipitation 6.9 mm.
base ~304m · wind 10 km/h · precip 6.9mmComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
🌬 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
🗓️ Best season to fly (2024 climatology)
Monthly climate score: historical avg of temp, wind, rain and cloud cover. Green = optimal month.
⭐ Best month: Aug (80/100, 24°C, 117mm lluvia) · Worst month: Dec (35/100, 143mm lluvia)
Why this site has thermal potential
| Factor | Value | Interpretation |
|---|---|---|
| Hotspot density (5 km) | 5 | Medium |
| Avg thermal probability | 0.77 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.20 | Slope faces south in northern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Nearby sites
Solaison (45) · Col de la Colombiere (60) · le Grand Bornand (56) · Sur Cou (46) · La Clusaz - Crêt du Loup (54) · La Clusaz (54)