Gassan Glacier snow
Ski Japan

Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1500 m
Issued: 8 am  31 Dec 2025 (local time)

New snow in Gassan Glacier

29.0cm11in
Wed 31st (AM)
The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -9°C on Wed morning, min -12°C on Wed night). Winds increasing (light winds from the WNW on Wed morning, gales from the WNW by Thu afternoon).

Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -9°C on Wed morning, min -12°C on Wed night). Winds increasing (light winds from the WNW on Wed morning, gales from the WNW by Thu afternoon).

Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -6°C on Sat night, min -13°C on Mon afternoon). Winds increasing (fresh winds from the WNW on Sun morning, severe gales from the WNW by Mon night).


Gassan Glacier Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
-13
35
mod snow
Middle Lift: 
-11
25
mod snow
Bottom Lift: 0.0m
-9
20
mod snow
6 Day Forecast
Issued: 8 am 31 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod snow
heavy snow
mod snow
mod snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod. snow
heavy snow
mod. snow
mod. snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
 km/h
15
WNW
30
NNW
30
WNW
50
WNW
65
WNW
60
WNW
25
WNW
20
WNW
30
NW
45
WNW
55
WNW
70
W
35
WNW
65
WNW
55
WNW
50
NW
75
WNW
80
WNW
Snow map
11
17
35
16
15
33
17
6
10
6
6
17
20
19
17
29
10
20
max °C
-9
-10
-11
-11
-11
-11
-10
-10
-10
-8
-8
-6
-8
-9
-9
-8
-13
-10
min °C
-9
-11
-12
-11
-11
-11
-10
-12
-11
-9
-8
-9
-8
-10
-11
-11
-13
-13
-15
-21
-22
-23
-24
-24
-18
-22
-21
-20
-19
-22
-17
-23
-24
-25
-28
-28
94
96
97
97
96
97
96
95
96
98
96
97
97
97
97
97
97
98
150
0
0
0
0
0
0
100
0
150
350
300
400
250
0
200
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-14-15-15-15-15-14-14-14-13-12-11-11-13-12-13-17-15-9-11-12-11-11-11-10-11-11-9-8-8-8-10-10-10-13-12
Sunrise
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:28
4:29
4:30
4:30
4:30
4:31

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:53cm
Last snowfall:30 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
5.6
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.



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