Gassan Glacier snow
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Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1742 m
Issued: 2 am  20 Dec 2025 (local time)

New snow in Gassan Glacier

6.5cm2.6in
Sun 21st (PM)
The snow forecast for Gassan Glacier is: Mild at first with light rain (total 4.0mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -10°C on Mon morning). Winds decreasing (gales from the WNW on Sun night, light winds from the WNW by Mon night).

Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Mild at first with light rain (total 4.0mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -10°C on Mon morning). Winds decreasing (gales from the WNW on Sun night, light winds from the WNW by Mon night).

Gassan Glacier Weather (Days 4-6): Moderate rain (total 13.0mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -12°C on Thu night). Winds increasing (light winds from the W on Tue morning, strong winds from the SSW by Wed afternoon).


Gassan Glacier Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
1
55
cloud
Middle Lift: 
3
45
cloud
Bottom Lift: 0.0m
1
40
cloud
6 Day Forecast
Issued: 2 am 20 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
part cloud
part cloud
cloud
light snow
mod snow
light snow
light snow
snow showers
part cloud
part cloud
part cloud
light snow
heavy rain
light snow
light snow
light snow
heavy snow
light rain
some clouds
some clouds
cloudy
light snow
mod. snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
light snow
heavy rain
light snow
light snow
light snow
heavy snow
 km/h
45
WSW
35
WSW
40
SW
35
SW
40
W
55
WNW
60
WNW
45
WNW
25
WNW
5
W
15
SW
30
WSW
30
S
50
SSW
35
W
30
W
25
W
45
SW
Snow map
5
7
1
1
1
2
3
2
1
25
1
3
11
2
max °C
4
6
6
7
3
-4
-10
-10
-7
-2
0
2
2
3
2
-4
-6
-5
min °C
3
5
5
5
-1
-9
-10
-10
-9
-4
-1
1
1
3
-3
-5
-6
-12
-4
0
0
-1
-9
-22
-23
-22
-19
-7
-5
-5
-5
-4
-11
-13
-14
-23
91
71
66
57
98
91
81
83
87
18
14
56
88
93
92
80
81
97
2200
2400
2600
2650
2400
900
300
350
250
600
1400
2000
2050
2300
2000
800
550
650
Sea lvl1000m2000m3000m4000m5000m
24550-7-10-10-9-4-2112-1-5-7-1055671-7-9-9-9-3-2012-1-5-6-8
Sunrise
6:52
6:52
6:52
6:54
6:54
6:54
Sunset
4:21
4:22
4:22
4:22
4:22
4:23

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:22cm
Last snowfall:18 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
5.2
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.



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