Le Grand Ratz

Name: Le Grand Ratz
Address: FR

55🟡 Marginal

France · Takeoff 802 m

Forecast next days

2026-05-2065

Día volable, condiciones decentes, base de cúmulos ~1072 m, viento 17 km/h.

Wind max: 17 km/h

Base: 1072 m

CAPE: 20

LI: 1.0

2026-05-2175

Día muy favorable para XC, base de cúmulos ~1153 m, viento 11 km/h.

Wind max: 11 km/h

Base: 1153 m

CAPE: 10

LI: 1.6

2026-05-2270

Día volable, condiciones decentes, base de cúmulos ~1647 m, viento 8 km/h.

Wind max: 8 km/h

Base: 1647 m

CAPE: 10

LI: 0.7

2026-05-2385

Día muy favorable para XC, base de cúmulos ~1610 m, viento 9 km/h.

Wind max: 9 km/h

Base: 1610 m

CAPE: 110

LI: 0.4

Map and thermal hotspots

Accessible list of hotspots (8)

Latitude	Longitude	Altitude (m)	Probability
45.330	5.634	642	1.00
45.339	5.635	660	0.89
45.310	5.672	956	0.87
45.322	5.635	714	0.86
45.316	5.679	1003	0.84
45.289	5.595	734	0.83
45.330	5.684	1213	0.82
45.289	5.656	786	0.74

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Takeoff description

20 mn by foot from parking at Le Grand Ratz village, over La Placette pass, near Pommiers La Placette, north of Voreppe, 15 km NW of Grenoble Afternoon and evening take off. Caution with south wind, not detectable at take off ...