Chile FlagChileAndes3,706 m (12,159 ft)

Cerro San Lorenzo Mountain Weather Forecast

Live high-altitude atmospheric downscaling for Cerro San Lorenzo. Compare real-time ridge conditions against base camp staging points, track jet stream wind shear, and explore the 14-day summit window forecast.

Live Conditions47°35′37″ S, 72°18′59″ W

Cerro San Lorenzo Mountain Weather Forecast

Downscaling atmospheric meteorological model for Cerro San Lorenzo (3,706 m)...
🏔️ Topography & Atmosphere

Elevation & Oxygen Profile

At 3,706 meters, atmospheric pressure drops significantly compared to sea level. Effective oxygen intake is approximately 75% of sea level, requiring careful acclimatization.

Summit Height:3,706 m
Prominence:3,319 m
Coordinates:47°35′37″ S, 72°18′59″ W
⚠️ Alpine Safety

Objective Ridge Hazards

High-altitude ridges are subject to sudden localized convective storms and violent jet stream shear. Temperatures plunge rapidly with elevation at a standard lapse rate of -6.5°C per 1,000 meters of vertical ascent.

Gale Risk Threshold:> 50 km/h
Primary Hazard:Wind Chill & Whiteout
First Ascent:1943-12-17
🧭 Climbing Intelligence

Expedition Routes & Dossier

Explore detailed route topographies, camp-by-camp elevation profiles, and archival dispatches for Cerro San Lorenzo.

Peak Profile→All 96 Peaks Directory

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