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Gassan Glacier resort snow
Lat Long: 38.52° N 140.01° E
Ski Japan

Gassan Glacier Snow Forecast

Weather Forecast for Gassan Glacier at 1984m altitude

Issued: 8 am 11 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 3.0mm), mostly falling on Mon night. Mild temperatures (max 7°C on Mon morning, min 5°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 2.0mm), mostly falling on Thu morning. Very mild (max 11°C on Fri night, min 5°C on Thu morning). Wind will be generally light.

Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
rain showers
part cloud
rain showers
thunderstorm
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
risk thun- der
clear
clear
clear
clear
clear
clear
clear
km/h
15
W
10
SW
10
SW
5
SSW
5
SSW
10
WSW
10
NW
10
NW
10
NW
10
NNW
10
N
5
NNW
10
NNW
5
N
5
N
5
NNE
5
NNE
5
ENE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
1
 max °C
7
7
7
6
6
6
7
6
6
5
6
8
9
10
11
11
11
11
 min °C
6
7
6
6
6
6
6
6
5
5
6
6
8
10
10
10
10
11
3
5
3
5
5
4
4
4
3
3
4
6
6
10
10
9
9
11
45
54
50
65
72
74
58
62
62
74
64
54
37
36
21
34
46
42
2900
2900
3050
2900
2900
2850
2900
2900
2750
2650
2900
3200
3650
3850
3800
3600
3700
3750
Sea lvl1000m2000m3000m4000m5000m
77766676656791011111111111081198111079108121211151311
Sunrise
4:31
4:31
4:30
4:28
4:28
4:28
Sunset
6:39
6:40
6:42
6:43
6:44
6:45

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:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan are reporting: powder (0) / good piste (0)


Snow History

Week 2 of May has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
0.3
Bluebird days
Average snow, mostly sunny, light wind.



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