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Mammoth Mountain Long-Range Snow Forecast - 6th June 2026

Mammoth Mountain Long-Range Snow Forecast Updated today

ECMWF IFS
GEM
GFS

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Updated 05 June 2026 16:41 PDT

Long-Range Snow Forecast for Mammoth Mountain

Long-range (14 to 45 days) from 6 June.

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 (9,465ft)
Next Snow?
There is no snow currently in the forecast for Mammoth Mountain.

Long-range Snow Outlook for Mammoth Mountain

 
Snowfall

 
Snow Line

Max 75°F
Min 41°F

Snow unlikely

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
Sat
06
Clear

Clear sky.

Max 71°F
Min 51°F
Sun
07
Clear

Clear sky.

Max 62°F
Min 46°F
Mon
08
Clear

Clear sky.

Max 66°F
Min 42°F
Tue
09
Cloud

Cloudy.

Max 62°F
Min 41°F
Wed
10
Clear

Clear sky.

Max 64°F
Min 43°F
Thu
11
Clear

Clear sky.

Max 76°F
Min 42°F
Fri
12
Clear

Clear sky.

Max 76°F
Min 46°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 trail 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 16:41 PDT, next update expected 19:00 PDT.

Ensemble forecast for Mammoth Mountain, USA at 7,874ft

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

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.