Gassan Glacier snow
Ski Japan

Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1500 m
Issued: 8 pm  30 Dec 2025 (local time)

New snow in Gassan Glacier

53.0cm20in
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 -7°C on Tue night, min -12°C on Wed night). Winds increasing (light winds from the W on Tue night, 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 -7°C on Tue night, min -12°C on Wed night). Winds increasing (light winds from the W on Tue night, gales from the WNW by Thu afternoon).

Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -5°C on Sun morning, min -13°C on Mon morning). Winds increasing (light winds from the NW on Sun afternoon, severe gales from the WNW by Mon morning).


Gassan Glacier Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
-10
35
heavy snow
Middle Lift: 
-9
25
heavy snow
Bottom Lift: 0.0m
-8
15
heavy snow
6 Day Forecast
Issued: 8 pm 30 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
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
heavy snow
mod snow
mod snow
mod 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
mod. snow
mod. snow
mod. snow
mod. snow
mod. snow
heavy snow
heavy snow
heavy snow
 km/h
15
WNW
15
WNW
30
NW
40
WNW
50
WNW
65
WNW
60
WNW
30
WNW
25
WNW
35
NW
45
WNW
50
WNW
45
WNW
40
WSW
20
NW
75
WNW
Snow map
22
14
18
33
15
15
33
17
7
9
7
5
6
21
18
39
max °C
-7
-8
-8
-11
-11
-11
-11
-10
-10
-10
-8
-8
-6
-5
-7
-10
min °C
-8
-9
-10
-12
-11
-11
-11
-11
-12
-11
-9
-8
-8
-6
-8
-12
-15
-16
-20
-23
-23
-24
-24
-21
-22
-22
-20
-19
-19
-13
-15
-27
97
95
97
97
97
96
97
97
95
94
98
97
97
97
97
97
350
200
300
0
0
0
0
0
100
0
200
400
300
650
400
0
Sea lvl1000m2000m3000m4000m5000m
-11-12-13-15-15-15-15-15-14-14-13-12-11-9-11-15-8-9-9-12-11-11-11-11-11-11-9-8-7-6-8-11
Sunrise
6:56
6:56
6:56
6:56
6:56
Sunset
4:28
4:29
4:30
4:30
4:30

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:8cm
Last snowfall:29 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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