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Ski Japan - Gunma

Akagisan Daisan Snow Forecast

Lat Long: 36.54° N 139.18° E

Weather Forecast for Akagisan Daisan at 1375m altitude

Issued: 8 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 34.0mm), heaviest during Thu night. Very mild (max 17°C on Fri afternoon, min 12°C on Thu afternoon). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 21.0mm), heaviest during Sun afternoon. Very mild (max 16°C on Sun morning, min 14°C on Sun night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
mod rain
mod rain
light rain
light rain
part cloud
light rain
part cloud
light rain
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
mod. rain
light rain
mod. rain
mod. rain
light rain
light rain
some clouds
light rain
some clouds
light rain
light rain
light rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
km/h
15
SE
20
SE
10
SSE
10
SW
15
W
15
SW
5
S
5
S
10
NE
0
WNW
10
SSE
5
W
5
N
10
SSE
10
SSE
5
SSE
10
SSE
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
2
10
6
3
5
2
1
3
3
1
2
4
2
2
3
max °C
13
12
13
16
17
16
15
15
16
16
16
14
15
16
15
14
14
14
min °C
13
12
13
14
16
15
15
15
15
15
15
14
14
15
14
14
14
14
 chill °C
12
10
12
13
16
14
15
15
15
15
14
13
14
15
14
14
13
14
Humid %
99
99
99
98
79
83
87
97
86
92
95
99
94
91
99
99
95
99
Freeze m
4100
4200
4600
4600
4600
4350
4550
4750
4900
4650
4350
4350
4250
4250
4300
4300
4350
4400
Sea lvl1000m2000m3000m4000m5000m
131213151716151516161614151514141414131212151615161615171614161614141514
Sunrise
4:26
4:26
4:26
4:26
4:26
4:26
Sunset
7:05
7:05
7:05
7:05
7:05
7:05

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 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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