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Mammoth Mountain resort snow
Ski USA - California

Mammoth Mountain Snow Forecast

37.64° N 119.03° W

Weather Forecast for Mammoth Mountain at 3369 m altitude

Issued:
4 pm 28 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Some drizzle, heaviest during Mon afternoon. Very mild (max 13°C on Wed afternoon, min 1°C on Mon afternoon). Winds decreasing (fresh winds from the NNE on Mon night, calm by Wed night).

Days 4-6 weather summary:

Mostly dry. Very mild (max 14°C on Thu afternoon, min 9°C on Sun morning). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
km/h
30
N
35
NE
20
NNE
20
NNE
10
NNE
5
N
5
NNW
0
ESE
5
SW
10
SW
5
SW
10
SW
10
WSW
5
W
5
SW
5
S
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
2
1
5
9
9
10
13
11
12
14
12
12
13
12
12
14
11
min °C
1
1
2
8
7
9
12
10
11
14
11
11
13
11
11
13
10
 chill °C
-4
-4
-3
5
4
7
12
10
11
13
11
10
12
11
11
13
9
Humid %
53
59
28
19
25
25
24
24
23
21
24
20
20
28
26
23
29
Freeze m
3650
3550
4150
4650
4600
4900
5050
4850
5000
5150
4900
5000
5100
4900
4950
5100
4800
Sea lvl1000m2000m3000m4000m5000m
2149810131112141212131212141110410169152012182212172113172212
Sunrise
—
—
6:48
—
—
6:50
—
—
6:50
—
—
6:52
—
—
6:52
—
—
Sunset
6:44
—
—
6:42
—
—
6:40
—
—
6:38
—
—
6:37
—
—
6:36
—

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center


Snow Radar

Latest snow reports near Mammoth Mountain:

No recent snow reports

No recent snow reports

Mammoth Mountain Snow Conditions

Top snow depth:0 cm
Bottom snow depth:0 cm
Fresh snowfall depth:—
Last snowfall:28 May 2026
Snow AlertsCreate Alert
Other resorts in USA - California are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of September has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.

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