Mammoth Mountain

A volcano in California's Eastern Sierra, known for big snow years and a season that often runs deep into spring.

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Country: United States

Mapped runs · OpenSkiData

117 runs

novice 14%
easy 5%
intermediate 64%
advanced 17%

Mapped from OpenStreetMap data, not official piste figures. OpenStreetMap 2026-09-16.

Mammoth Mountain weather and snow forecast

Mountain weather for Mammoth Mountain: base and upper-mountain temperatures, wind and gusts, estimated new snow for the next 24 and 72 hours, and the week ahead. Forecast data from MET Norway, refreshed through the day.

The live forecast loads in the Skiamo app.

Forecast data: MET Norway · presented by Skiamo · CC BY 4.0