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Gassan Glacier resort snow
Ski Japan

Gassan Glacier Snow Forecast

Lat Long: 38.52° N 140.01° E

Weather Forecast for Gassan Glacier at 1984m altitude

Issued: 8 am 27 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 2.0mm), mostly falling on Sat morning. Very mild (max 13°C on Sat night, min 9°C on Sat morning). Mainly strong winds.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Thu morning. Very mild (max 13°C on Tue night, min 11°C on Tue morning). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
part cloud
rain showers
part cloud
thunderstorm
thunderstorm
clear
rain shwrs
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
t-storm
risk
some clouds
some clouds
rain shwrs
some clouds
t-storm
risk
t-storm
risk
clear
km/h
40
WNW
10
W
10
WNW
15
WNW
10
WNW
15
NW
15
NW
15
NW
10
WNW
10
NW
5
W
10
W
5
SE
5
SSE
0
NNE
5
NNW
10
NW
10
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
1
2
2
max °C
11
12
13
12
12
11
11
11
11
12
12
13
13
12
13
12
12
12
min °C
9
12
11
10
12
10
10
11
11
11
12
13
13
12
12
12
12
11
 chill °C
5
11
9
8
11
8
8
9
10
10
12
12
13
12
11
12
11
10
Humid %
75
64
49
55
47
50
55
50
46
65
75
65
53
74
61
74
72
51
Freeze m
4200
4500
4450
4150
4050
3850
3800
3800
3900
3900
3950
4100
4100
4200
4150
3950
3950
4050
Sea lvl1000m2000m3000m4000m5000m
101212111211111111121213131213121212131512151512151412161514161614161512
Sunrise
4:16
4:16
4:18
4:18
4:18
4:18
Sunset
7:07
7:07
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Gassan Glacier:

No recent snow reports

No recent snow reports

Gassan Glacier Snow Conditions

Top snow depth:40cm
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)

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Snow History

Week 4 of June has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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