United States FlagUnited StatesRocky Mountains4,199 m (13,776 ft)

Grand Teton Mountain Weather Forecast

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

Live Conditions43°44′28″ N, 110°48′08″ W

Grand Teton Mountain Weather Forecast

Downscaling atmospheric meteorological model for Grand Teton (4,199 m)...
🏔️ Topography & Atmosphere

Elevation & Oxygen Profile

At 4,199 meters, atmospheric pressure drops significantly compared to sea level. Effective oxygen intake is approximately 62% of sea level, requiring careful acclimatization.

Summit Height:4,199 m
Prominence:1,995 m
Coordinates:43°44′28″ N, 110°48′08″ 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:1898-08-11
🧭 Climbing Intelligence

Expedition Routes & Dossier

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

Documented Routes:
Peak Profile→All 96 Peaks Directory

Explore Weather Across 96 Global Mountain Massifs

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