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snowy resort
Ski Japan - Gunma

Minakami Kogen Snow Forecast

36.86° N 139.07° E

Weather Forecast for Minakami Kogen at 1248m altitude

Issued:
8 am 13 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 41.0mm), heaviest during Mon night. Warm (max 21°C on Mon morning, min 16°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 31.0mm), heaviest during Thu morning. Very mild (max 16°C on Wed morning, min 14°C on Thu night). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
thunderstorm
part cloud
clear
thunderstorm
heavy rain
mod rain
light rain
mod rain
mod rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloudy
t-storm
risk
some clouds
clear
t-storm
risk
heavy rain
mod. rain
light rain
mod. rain
mod. rain
light rain
light rain
mod. rain
light rain
light rain
light rain
light rain
cloudy
km/h
10
S
5
SSW
10
S
10
SSW
5
NW
5
SSW
0
W
0
WSW
10
S
5
S
0
SSE
5
SSE
5
SSE
0
ENE
10
SSE
10
SSE
5
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
3
19
6
3
8
6
4
4
6
2
5
2
2
max °C
19
20
18
21
20
18
16
16
16
16
16
16
16
15
15
15
16
16
min °C
18
18
18
20
18
16
16
16
16
16
16
15
16
15
14
15
15
15
 chill °C
18
18
18
20
18
16
16
16
16
16
16
15
16
15
14
15
15
15
Humid %
93
87
94
71
83
92
96
90
96
99
96
99
98
89
96
97
96
97
Freeze m
4800
4850
4900
4900
4700
4500
4450
4400
4350
4350
4300
4300
4250
4100
4450
4450
4550
4800
Sea lvl1000m2000m3000m4000m5000m
191918211917161616161616161515151616222119242118181817181817171716171716
Sunrise
5:22
5:24
5:24
5:26
5:26
5:26
Sunset
5:54
5:53
5:52
5:50
5:49
5:46

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Minakami Kogen:

No recent snow reports

No recent snow reports

Minakami Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 4 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 2 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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