Peru FlagPeruAndes6,094 m (19,993 ft)

Jirishanca Mountain Weather Forecast

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

Live Conditions10°14′10″ S, 76°54′11″ W

Jirishanca Mountain Weather Forecast

Downscaling atmospheric meteorological model for Jirishanca (6,094 m)...
🏔️ Topography & Atmosphere

Elevation & Oxygen Profile

At 6,094 meters, atmospheric pressure drops significantly compared to sea level. Effective oxygen intake is approximately 49% of sea level, requiring careful acclimatization.

Summit Height:6,094 m
Prominence:561 m
Coordinates:10°14′10″ S, 76°54′11″ 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:1957-07-12
🧭 Climbing Intelligence

Expedition Routes & Dossier

Explore detailed route topographies, camp-by-camp elevation profiles, and archival dispatches for Jirishanca.

Documented Routes:
Peak Profile→All 96 Peaks Directory

Explore Weather Across 96 Global Mountain Massifs

Compare real-time weather, 14-day forecasts, and ridge winds across the Karakoram, Himalayas, Alps, and Andes.

Open Full Weather Directory→