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Ski Japan - Gunma

Akagisan Daisan Snow Forecast

36.54° N 139.18° E

Weather Forecast for Akagisan Daisan at 1350m altitude

Issued:
8 pm 04 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 124.0mm), heaviest during Mon morning. Very mild (max 16°C on Mon morning, min 12°C on Sat night). Winds increasing (calm on Fri night, near gales from the ENE by Sun night).

Days 5-7 weather summary:

Heavy rain (total 117.0mm), heaviest during Wed night. Very mild (max 18°C on Tue morning, min 12°C on Thu afternoon). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
rain showers
light rain
rain showers
light rain
heavy rain
heavy rain
rain showers
part cloud
part cloud
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
rain shwrs
light rain
rain shwrs
light rain
heavy rain
heavy rain
rain shwrs
some clouds
some clouds
light rain
heavy rain
heavy rain
heavy rain
heavy rain
km/h
5
WNW
0
SE
5
SSE
10
ESE
15
ESE
25
E
40
E
50
ENE
15
N
10
WNW
5
ESE
5
SE
5
SSE
5
SSE
5
NNE
0
NE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
27
4
2
3
2
1
21
63
1
1
14
20
22
39
max °C
15
14
14
13
14
14
15
16
16
17
18
18
16
16
17
16
min °C
14
14
13
12
13
13
13
16
16
16
18
16
16
16
16
14
 chill °C
14
14
13
11
12
10
10
14
15
16
18
16
16
16
16
14
Humid %
98
98
98
98
89
85
98
94
74
64
68
95
93
99
97
98
Freeze m
4300
4150
4400
4500
4700
4650
4800
5150
5350
5100
5100
5150
5150
5200
5350
5200
Sea lvl1000m2000m3000m4000m5000m
1514141413131417181918171717171615141413141414161617181716161715
Sunrise
5:16
5:16
5:18
5:18
5:20
Sunset
6:06
6:05
6:02
6:01
6:00

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Akagisan Daisan:

No recent snow reports

No recent snow reports

Akagisan Daisan Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:27 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of September 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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