Mammoth Mountain snow
Ski USA - California

Mammoth Mountain Snow Forecast

Weather Forecast for Mammoth Mountain at 3369 m
Issued: 9 pm  20 Dec 2025 (local time)

New snow in Mammoth Mountain

2.2cm0.9in
Sun 21st (PM)
The snow forecast for Mammoth Mountain is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Sat night, min -6°C on Tue afternoon). Winds increasing (moderate winds from the SW on Sat night, gales from the SW by Sun morning).

Mammoth Mountain Weather (Next 3 days): The snow forecast for Mammoth Mountain is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Sat night, min -6°C on Tue afternoon). Winds increasing (moderate winds from the SW on Sat night, gales from the SW by Sun morning).

Mammoth Mountain Weather (Days 4-6): A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -5°C on Tue night, min -9°C on Wed afternoon). Winds decreasing (gales from the SW on Thu afternoon, moderate winds from the SW by Fri afternoon).


Mammoth Mountain Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.0m
-1
40
part cloud
Middle Lift: 
2
35
part cloud
Bottom Lift: 0.3m
3
25
part cloud
6 Day Forecast
Issued: 9 pm 20 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
snow showers
snow showers
snow showers
clear
part cloud
part cloud
snow showers
heavy snow
heavy snow
snow showers
heavy snow
heavy snow
heavy snow
heavy snow
some clouds
clear
snow shwrs
snow shwrs
snow shwrs
clear
some clouds
some clouds
snow shwrs
heavy snow
heavy snow
snow shwrs
heavy snow
heavy snow
heavy snow
heavy snow
 km/h
40
SW
60
SW
45
SW
40
SW
35
SW
45
SSW
45
SSW
45
SSW
45
SSW
30
SSW
35
SSW
50
SW
40
SSW
40
SSW
65
SW
60
SW
Snow map
2
1
29
28
3
16
28
13
23
max °C
-1
-1
-2
-2
-1
-2
-2
-3
-4
-5
-6
-8
-8
-8
-8
-7
min °C
-2
-1
-2
-4
-2
-2
-3
-3
-6
-6
-8
-9
-9
-9
-8
-8
-9
-10
-11
-13
-10
-11
-12
-12
-15
-14
-20
-20
-20
-19
-20
-20
89
84
65
68
59
44
43
43
65
97
96
82
87
95
87
91
3150
3150
3000
2800
3100
3100
2950
2950
2750
2450
2400
2000
2000
2000
2150
2100
Sea lvl1000m2000m3000m4000m5000m
-2-1-2-3-2-2-3-3-5-6-7-9-9-9-8-8363163051-1-2-4-4-3-2-3
Sunrise
7:07
7:07
7:07
7:07
7:09
Sunset
4:40
4:40
4:42
4:42
4:43

Snow Radar

Latest snow reports near Mammoth Mountain:

No recent snow reports

No recent snow reports

Mammoth Mountain Snow Conditions

Top snow depth:102cm
Bottom snow depth:30cm
Fresh snowfall depth:
Last snowfall:21 Nov 2025
Snow AlertsCreate Alert
Other resorts in USA - California are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of December has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.1
Powder days
Fresh snow, limited sun, any wind.
2.7
Bluebird days
Average snow, mostly sunny, light wind.



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