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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:
8 am 03 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
cloud
mod rain
heavy rain
light rain
light rain
light rain
light rain
rain showers
rain showers
clear
clear
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
mod. rain
heavy rain
light rain
light rain
light rain
light rain
rain shwrs
rain shwrs
clear
clear
km/h
30
WNW
25
WNW
5
WSW
5
SW
10
S
15
SSE
25
SSE
20
SSE
25
S
10
W
15
NW
15
NNW
25
NW
35
NW
30
NW
10
WNW
5
W
10
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
2
1
—
—
—
—
—
—
8
25
5
2
2
2
4
1
—
—
max °C
5
5
6
9
8
8
11
11
11
11
10
8
7
6
6
9
9
8
min °C
5
3
4
8
8
7
9
11
10
11
9
6
6
6
4
6
7
7
 chill °C
0
-1
3
7
6
3
6
8
7
10
7
2
2
1
0
4
5
6
Humid %
98
89
35
54
90
51
71
92
84
99
98
77
93
95
98
93
83
18
Freeze m
3200
3400
3350
3550
3550
3700
3700
4050
4200
4250
4200
4050
3900
3750
3500
3650
3850
4100
Sea lvl1000m2000m3000m4000m5000m
33677981011109766568954598810111111107765888
Sunrise
5:35
—
—
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 11.0mm), heaviest on Mon night. Very mild (max 11°C on Mon morning, min 3°C on Sat afternoon). Mainly fresh winds.

Days 4-6 weather summary:

Heavy rain (total 41.0mm), heaviest during Tue morning. Very mild (max 11°C on Tue morning, min 4°C on Wed night). Winds decreasing (fresh winds from the NW on Wed afternoon, light winds from the NW by Thu night).

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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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