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Gassan Glacier ski resort snow
Ski Japan

Gassan Glacier Snow Forecast

38.52° N 140.01° E

Weather Forecast for Gassan Glacier at 1500 m altitude

Issued:
2 pm 03 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Sat
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
cloud
part cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
rain showers
cloud
light rain
rain showers
clear
part cloud
clear
rain shwrs
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
mod. rain
light rain
light rain
rain shwrs
cloudy
light rain
rain shwrs
clear
some clouds
clear
km/h
25
WNW
10
SW
5
SW
15
SSW
15
SSE
25
SSE
20
SSE
15
SSW
10
WNW
20
WNW
20
NNW
25
NW
20
WNW
10
W
5
WSW
5
S
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
1
—
—
—
—
—
1
9
2
1
1
—
1
3
—
—
—
max °C
6
6
9
9
8
10
10
11
11
8
8
7
7
6
10
9
8
min °C
3
4
8
9
8
9
9
11
10
8
6
6
6
5
7
7
7
 chill °C
0
3
7
7
6
6
6
8
8
5
2
2
3
3
7
6
6
Humid %
85
35
69
72
62
86
93
89
99
96
72
92
93
84
89
89
55
Freeze m
3450
3300
3550
3450
3450
3700
4000
4050
4150
4250
4150
3900
3650
3500
3500
3650
3850
Sea lvl1000m2000m3000m4000m5000m
4678889111087555678559981010111187776988
Sunrise
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
5:41
—
—
Sunset
5:20
—
—
5:19
—
—
5:16
—
—
5:15
—
—
5:14
—
—
5:13
—

Next 3 days weather summary:

Moderate rain (total 13.0mm), heaviest on Mon night. Very mild (max 11°C on Mon night, min 3°C on Sat afternoon). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 6.0mm), mostly falling on Tue afternoon. Very mild (max 12°C on Fri morning, min 5°C on Wed night). Wind will be generally light.

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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:0 cm
Bottom snow depth:0 cm
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 1 of October 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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