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Mammoth Mountain Long-Range Snow Forecast - 11th March 2026

Mammoth Mountain Long-Range Snow Forecast Updated today

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Updated 11 March 2026 17:45 UTC

Long-Range Snow Forecast for Mammoth Mountain

Long-range (14 to 45 days) from 11 March.

For Forecast detail, see below.

Mammoth Mountain Snow Forecast Highlights

When will there be fresh snow in Mammoth Mountain?

Mammoth Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,885m)
Next Snow?
There is no snow currently in the forecast for Mammoth Mountain.

Long-range Snow Outlook for Mammoth Mountain

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Mammoth Mountain Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Mammoth Mountain from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Wed
11
Clear

Clear sky.

Max 11℃ 53°F
Min 1℃ 35°F
Thu
12
Cloud

Clear sky at altitude, cloudy below.

Max 13℃ 55°F
Min 3℃ 37°F
Fri
13
Cloud

Cloudy.

Max 16℃ 61°F
Min 4℃ 38°F
Sat
14
Cloud

Cloudy.

Max 14℃ 58°F
Min 4℃ 38°F
Sun
15
Cloud

Cloudy.

Max 15℃ 58°F
Min 2℃ 36°F
Mon
16
Cloud

Cloudy.

Max 17℃ 63°F
Min 5℃ 41°F
Tue
17
Cloud

Cloudy.

Max 21℃ 69°F
Min 6℃ 44°F

No significant snowfall is forecast for this period.

This Snow Forecast for Mammoth Mountain, United States gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mammoth Mountain, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Mammoth Mountain Snow Forecast updated at 17:45 UTC, next update expected imminently.

Ensemble forecast for Mammoth Mountain, USA at 2,400m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

United States Hotels Map

 

Snow Reliability

Mammoth Mountain is known for its excellent snow reliability, with an average snowfall of over 400 inches annually. For the latest snow conditions and depth information, be sure to check J2Ski.

Off-Piste Safety in Mammoth Mountain

Before skiing or snowboarding off-piste in Mammoth Mountain, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.