Mammoth Mountain snow
Ski USA - California

Mammoth Mountain Snow Forecast

Weather Forecast for Mammoth Mountain at 3369 m
Issued: 9 am  19 Dec 2025 (local time)

New snow in Mammoth Mountain

1.2cm0.5in
Fri 19th (NGT)
The snow forecast for Mammoth Mountain is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Fri morning, min -3°C on Sat night). Winds increasing (light winds from the WSW on Sat morning, near gales from the SW by Sun morning).

Mammoth Mountain Weather (Next 3 days): The snow forecast for Mammoth Mountain is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Fri morning, min -3°C on Sat night). Winds increasing (light winds from the WSW on Sat morning, near 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 -3°C on Mon morning, min -9°C on Wed afternoon). Mainly near gales.


Mammoth Mountain Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 1.0m
1
50
clear
Middle Lift: 
5
45
clear
Bottom Lift: 0.3m
9
40
clear
6 Day Forecast
Issued: 9 am 19 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
light snow
light snow
light snow
mod snow
mod snow
mod snow
heavy snow
light snow
snow showers
snow showers
clear
clear
snow showers
heavy snow
light snow
heavy snow
clear
some clouds
light snow
light snow
light snow
mod. snow
mod. snow
mod. snow
heavy snow
light snow
snow shwrs
snow shwrs
clear
clear
snow shwrs
heavy snow
light snow
heavy snow
 km/h
45
WSW
40
WSW
35
WSW
20
WSW
20
SW
40
SW
55
SW
30
SW
30
SW
50
SW
40
SSW
35
SW
40
SSW
45
SSW
40
SSW
40
SSW
45
SSW
40
SSW
Snow map
1
6
5
8
22
3
1
14
33
5
20
max °C
1
0
-1
-1
-1
-2
-3
-3
-2
-3
-3
-4
-3
-4
-4
-7
-9
-8
min °C
1
-1
-2
-2
-2
-3
-3
-3
-3
-3
-4
-6
-3
-4
-6
-8
-9
-9
-6
-8
-9
-8
-8
-12
-12
-10
-10
-12
-13
-15
-11
-13
-16
-17
-20
-20
28
44
94
93
89
97
93
95
98
97
92
81
41
53
82
96
91
88
3500
3400
3150
3000
3150
3050
2900
2800
2800
2950
2800
2300
2950
2700
2200
2350
2050
2050
Sea lvl1000m2000m3000m4000m5000m
1-1-2-2-2-3-3-3-3-3-4-5-3-4-5-8-9-984354321220-32-2-2-2-3-3
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
Sunset
4:39
4:39
4:40
4:40
4:42
4:42

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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