Gassan Glacier snow
Ski Japan

Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1742 m
Issued: 8 pm  12 Nov 2025 (local time)

New snow in Gassan Glacier

1.0cm0.4in
Thu 13th (PM)
The snow forecast for Gassan Glacier is: Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Fri afternoon). Winds increasing (moderate winds from the WSW on Wed night, near gales from the W by Thu afternoon).

Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Fri afternoon). Winds increasing (moderate winds from the WSW on Wed night, near gales from the W by Thu afternoon).

Gassan Glacier Weather (Days 4-6): Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Sun night, min -10°C on Tue afternoon). Winds increasing (light winds from the WSW on Sun morning, severe gales from the WNW by Tue afternoon).


Gassan Glacier Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
0
40
clear
Middle Lift: 
1
35
clear
Bottom Lift: 
0
25
clear
6 Day Forecast
Issued: 8 pm 12 Nov 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
snow showers
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
heavy snow
heavy snow
heavy snow
heavy snow
some clouds
some clouds
light snow
snow shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
heavy snow
heavy snow
heavy snow
heavy snow
 km/h
35
WSW
50
W
55
W
55
WNW
45
WNW
45
WNW
40
WNW
35
WNW
40
WNW
35
WNW
15
W
10
SW
30
WSW
60
WSW
80
WSW
45
W
50
WNW
80
WNW
75
WNW
Snow map
 cm 
1
4
46
20
11
11
 mm 
2
1
max°C
1
1
2
0
-2
-3
-4
-3
-3
-2
0
2
5
4
3
-3
-8
-9
-5
min°C
0
1
2
-2
-3
-4
-4
-4
-3
-3
-1
1
3
4
0
-7
-9
-10
-9
chill°C 
-8
-7
-6
-11
-12
-13
-13
-12
-11
-11
-6
-3
-2
-3
-9
-17
-22
-24
-22
Humid% 
16
84
95
80
84
82
88
88
87
87
55
57
47
76
94
97
98
98
81
Freezing level (m
1950
2000
2000
1450
1150
1150
1050
1150
1250
1100
1500
1950
2550
2450
2400
850
550
450
550
topliftbotliftSea lvl1000m2000m3000m4000m5000m
-100-2-3-4-5-5-4-3-21330-7-11-12-8-1330-2-3-3-2-2-323363-4-7-8-6
Sunrise
6:18
6:18
6:20
6:20
6:22
6:24
Sunset
4:29
4:28
4:27
4:25
4:25
4:24

Snow Radar

Latest snow reports near Gassan Glacier:

No recent snow reports

No recent snow reports

Gassan Glacier Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:26cm
Last snowfall:11 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan are reporting: powder (0) / good piste (0)


Snow History

Week 2 of November has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.7
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.




Snow-Forecast Partner Offers