Gassan Glacier snow
Ski Japan

Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1500 m
Issued: 8 am  18 Sep 2025 (local time)

The snow forecast for Gassan Glacier is: Heavy rain (total 46.0mm), heaviest during Thu morning. Very mild (max 13°C on Sat afternoon, min 8°C on Thu night). Winds increasing (calm on Fri morning, gales from the NW by Sat night).

Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Heavy rain (total 46.0mm), heaviest during Thu morning. Very mild (max 13°C on Sat afternoon, min 8°C on Thu night). Winds increasing (calm on Fri morning, gales from the NW by Sat night).

Gassan Glacier Weather (Days 4-6): Moderate rain (total 12.0mm), heaviest on Sun morning. Very mild (max 11°C on Mon morning, min 7°C on Sun afternoon). Winds decreasing (near gales from the NW on Sun morning, calm by Mon morning).


Gassan Glacier Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
10
35
light rain
Middle Lift: 
11
30
light rain
Bottom Lift: 0.0m
11
25
light rain
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6 Day Forecast
Issued: 8 am 18 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
18
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
AM
PM
night
heavy rain
light rain
part cloud
part cloud
part cloud
light rain
mod rain
light rain
mod rain
light rain
light rain
rain showers
rain showers
light rain
part cloud
part cloud
rain showers
part cloud
clear
light rain
heavy rain
heavy rain
light rain
some clouds
some clouds
some clouds
light rain
mod. rain
light rain
mod. rain
light rain
light rain
rain shwrs
rain shwrs
light rain
some clouds
some clouds
rain shwrs
some clouds
clear
light rain
heavy rain
 km/h
30
NW
25
NW
15
NW
0
NNE
5
SE
20
SSE
35
SSE
40
SSW
55
W
55
NW
30
NW
25
NW
5
NW
5
E
15
SSE
20
SSE
20
SSE
10
S
10
SSE
15
SSE
20
SSE
Snow map
 cm 
 mm 
19
2
1
10
5
9
2
2
4
1
2
1
1
12
max°C
12
10
8
11
12
10
11
13
12
8
8
7
11
10
8
9
9
9
12
11
10
min°C
11
9
8
11
9
9
9
12
9
8
7
7
9
8
8
9
9
9
11
10
8
chill°C 
8
6
5
11
7
6
5
9
3
3
3
3
8
6
6
6
6
8
10
8
3
Humid% 
98
72
70
55
74
79
96
83
98
95
98
95
87
82
73
86
94
81
75
90
65
Freezing level (m
4600
4200
3750
3600
3900
3950
4100
4400
3550
3300
3050
3200
3000
3150
3350
3400
3300
3300
3600
4000
3750
topliftbotliftSea lvl1000m2000m3000m4000m5000m
1198899913966667777899812108111110101311887109899912119
Sunrise
5:22
5:24
5:24
5:26
5:26
5:26
5:28
Sunset
5:44
5:43
5:40
5:38
5:37
5:36
5:35

Snow Radar

Latest snow reports near Gassan Glacier:

No recent snow reports

No recent snow reports

Gassan Glacier Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall: 7 May 2025
Snow AlertsCreate Alert
Other resorts in Japan are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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