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Mt. Si

1⛔ Not flyable

USA · Takeoff 916 m

Forecast next days

2026-06-1230

No recomendable para volar, base de cúmulos ~332 m, viento 17 km/h.

Wind max: 17 km/h
Base: 332 m
CAPE: 0
LI: 6.1
2026-06-1390

Día muy favorable para XC, base de cúmulos ~461 m, viento 15 km/h.

Wind max: 15 km/h
Base: 461 m
CAPE: 340
LI: -0.2
2026-06-1460

Día volable, condiciones decentes, base de cúmulos ~2107 m, viento 10 km/h.

Wind max: 10 km/h
Base: 2107 m
CAPE: 0
LI: 2.5
2026-06-1540

Condiciones marginales, base de cúmulos ~1988 m, viento 9 km/h.

Wind max: 9 km/h
Base: 1988 m
CAPE: 0
LI: 6.2

Map and thermal hotspots

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Takeoff description

This is one of the classic hike & fly destinations. Basic info: http://mvkazit.blogspot.com/2021/03/mount-si-hike-fly.html