Gassan Glacier snow
Ski Japan

Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1984 m
Issued: 8 pm  29 Dec 2025 (local time)

New snow in Gassan Glacier

31.0cm12in
Tue 30th (AM)
The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -6°C on Mon night, min -16°C on Wed night). Winds increasing (fresh winds from the WNW on Wed morning, severe gales from the W by Thu afternoon).

Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -6°C on Mon night, min -16°C on Wed night). Winds increasing (fresh winds from the WNW on Wed morning, severe gales from the W by Thu afternoon).

Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -8°C on Sun morning, min -16°C on Thu night). Winds decreasing (severe gales from the W on Thu night, light winds from the WNW by Fri night).


Gassan Glacier Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
-6
65
snow showers
Middle Lift: 
-4
60
snow showers
Bottom Lift: 0.0m
-3
55
snow showers
6 Day Forecast
Issued: 8 pm 29 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod 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
light snow
mod. 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
light snow
 km/h
65
W
55
WSW
40
W
45
WSW
35
WNW
30
NW
40
WNW
55
WNW
65
W
80
W
40
WNW
30
WNW
25
WNW
30
WNW
45
WNW
50
W
Snow map
6
12
11
24
16
20
34
17
14
11
6
8
8
8
6
4
max °C
-6
-6
-8
-9
-13
-14
-16
-15
-14
-15
-14
-14
-13
-12
-11
-9
min °C
-6
-7
-9
-11
-13
-15
-16
-15
-15
-16
-14
-14
-14
-13
-12
-10
-16
-17
-20
-22
-24
-27
-28
-29
-31
-32
-26
-24
-23
-24
-24
-21
92
96
99
98
97
98
98
98
98
98
98
97
91
98
98
68
1050
1150
800
300
0
0
0
0
0
0
0
150
0
200
350
450
Sea lvl1000m2000m3000m4000m5000m
-6-7-9-10-13-15-16-15-15-16-14-14-14-13-12-10-4-4-6-8-10-11-12-11-11-12-10-10-11-9-8-8
Sunrise
6:56
6:56
6:56
6:56
6:56
Sunset
4:27
4:28
4:29
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:94cm
Last snowfall:28 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:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
5.6
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.



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