Mammoth Ski Patrol Weather < Top 50 TRENDING >

The "Top" (Summit) often remains closed until patrol can verify stability after high winds and heavy snowfall (e.g., 75+ inches in 48 hours) create highly unstable snowpacks. Safety & Real-Time Reporting

Patrol provides data for the resort's official and the Detailed Weather page . winter report - Mammoth Mountain mammoth ski patrol weather

Patrol cannot perform mitigation work when visibility is poor. On heavy snow days, they deploy hand charges and use Remote Avalanche Control Systems (RACS) in high-risk zones like Climax. The "Top" (Summit) often remains closed until patrol

Provides critical data on wind speed and wind chill, which often reach extremes (e.g., 91 mph gusts and -22°F wind chill during major storms). McCoy Station $10–20American ClosedMammoth Lakes, CA On heavy snow days, they deploy hand charges

High winds frequently trigger "weather holds" for upper-mountain lifts like Chair 23 and the Gondolas. Only a few chairs, such as 8, 17, and 21, are relatively protected and remain operational during moderate wind events.

Monitors base-level accumulation and freeze-thaw cycles that impact lower-mountain grooming.