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Marunuma Kogen resort snow
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Lat Long: 36.81° N 139.34° E

Weather Forecast for Marunuma Kogen at 1695m altitude

Issued: 8 am 28 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 24.0mm), heaviest during Mon afternoon. Very mild (max 16°C on Mon morning, min 13°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), heaviest during Thu night. Very mild (max 16°C on Wed morning, min 11°C on Fri morning). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
part cloud
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
light rain
light rain
rain showers
mod rain
light rain
rain showers
rain showers
light rain
light rain
some clouds
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
light rain
light rain
rain shwrs
mod. rain
light rain
rain shwrs
rain shwrs
km/h
5
W
5
W
5
NNW
5
SW
5
WSW
5
SW
5
SSW
5
SSW
5
WSW
5
SSE
10
SSW
10
S
10
SSW
15
SW
15
NW
10
NNW
5
NW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
3
6
1
3
6
1
1
3
4
3
2
9
3
2
1
max °C
15
14
13
16
15
14
15
15
15
16
15
14
14
16
14
12
15
12
min °C
14
14
13
15
14
13
15
14
14
16
15
13
14
15
12
11
15
12
 chill °C
14
14
13
15
14
13
15
14
14
16
15
12
13
14
10
10
15
12
Humid %
73
90
88
76
87
88
80
89
91
79
85
90
98
92
95
97
72
89
Freeze m
4400
4300
4050
4050
4050
4000
4100
4200
4250
4350
4400
4550
4750
4800
4400
3900
4050
4300
Sea lvl1000m2000m3000m4000m5000m
131312141312131313141413131412111311171614181614181714191715151714141713
Sunrise
4:24
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 Marunuma Kogen:

No recent snow reports

No recent snow reports

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 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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