2025-12-26T10:00:00-08:00
* WHAT...Heavy snow. Additional snow accumulations of 1 to 3 feet above 8,000 feet and 4 to 12 inches below 8,000 feet and along US-395. Winds gusting as high as 100 mph along the highest ridges and up to 60 mph along US-395. * WHERE...Mono County. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact Christmas evening travel and the Friday morning commute. Very strong winds could cause extensive damage to trees and power lines.
Mammoth Mountain Ski Report
Rate this placeNearby: June Mountain
Last Updated: December 26, 2025
Mammoth Mountain is a top ski resort in the United States located in California's Sierra Nevada Mountains.
Snowfall Totals & Snow Forecast
Hourly Snowfall
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°F
mph
Wind
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Humidity
Summary
The ski area reports 1" of new snow today with snowpack levels rising to 41.0". Snowpack levels for this time of year average around 23 inches, but can be as high as 155 inches. Weather today, snow. the snow could be heavy at times. high near 28. very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph. chance of precipitation is 100%. new snow accumulation of 9 to 13 inches possible. Up to 27" of more snowfall forecasted over the next 5 days. Heavy snow is on the way, with the mountain expecting up to 15.25" of new snowfall by tomorrow. Get driving directions if you're planning on heading up.
Snowstake Cam
Weather Forecast
Seasonal Comparison
Year over year snow water equivalent
Snow Water Equivalent (SWE) shows how much water the snow holds. This is ideal for year-to-year tracking of real snowfall and water resources. Measurements from Virginia Lakes Ridge.
Regional Snowpack Depth
Snow levels measured from Virginia Lakes Ridge
Snowpack depth measures how much snow has accumulated in the area. This is a key indicator of powder quality, trail coverage, and how epic your runs are going to be this season at Mammoth Mountain.
Historical Air Temperature
Temperature fluctuations at Mammoth Mountain
Recent air temperature fluctuations at Mammoth Mountain impact snow quality and stability, from powder to slush.
About the Area
Mammoth Mountain, located in the Eastern Sierra region of California, is part of the Sierra Nevada mountain range. The resort sits on the slopes of Mammoth Mountain itself, which is a lava dome complex that is part of the Long Valley Caldera. The mountain has an elevation of 11,053 feet and offers over 3,500 acres of skiable terrain.
Other nearby mountain ranges that can be seen from Mammoth Mountain include the White Mountains to the east and the Inyo Mountains to the southeast. These ranges add to the scenic beauty of the area and provide a stunning backdrop for skiing and snowboarding at the resort.
The resort boasts over 3,500 acres of skiable terrain, beautiful scenery, and a lengthy ski season. The best trails are the black diamond runs, such as the Paranoid Flats, which offer challenging terrain for advanced skiers. An interesting fact about Mammoth Mountain is that it is a volcano, and its last eruption was about 57,000 years ago. For beginner skiers, we recommend the gentle slopes of Little Eagle, which offer a great introduction to skiing. For an apres-ski drink, head to the Mammoth Brewing Company, which offers a range of locally brewed beers and delicious bites.
Night Skiing | No |
Lift Count | 29 Lifts |
Hourly Lift Capacity | 50000 per hour |
Base Elevation | 2424 Meters |
Terrain Park | Yes |
Acreage | 3500 Acres |
Established | 1955 |
Run Count | 150 Trails |
Mammoth Mountain FAQ
How much snow did Mammoth Mountain receive over the past day?
The ski area received 1" of new snowfall since yesterday.
What's the weather like at Mammoth Mountain today?
Weather today, snow. the snow could be heavy at times. high near 28. very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph. chance of precipitation is 100%. new snow accumulation of 9 to 13 inches possible.
How much new snowfall is forecasted for Mammoth Mountain this week?
Mammoth Mountain is expected to receive up to 27.36" of new snowfall in the next 5 days.
Mammoth Creek Community Park
Trails End Park
Devils Postpile National Monument