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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 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 36.0mm), heaviest during Thu night. Very mild (max 16°C on Sat morning, min 11°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 12°C on Mon 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
light rain
light rain
heavy rain
mod rain
light rain
light rain
part cloud
light rain
part cloud
light rain
light rain
light rain
rain showers
thunderstorm
light rain
light rain
light rain
rain showers
light rain
light rain
heavy rain
mod. rain
light rain
light rain
some clouds
light rain
some clouds
light rain
light rain
light rain
rain shwrs
t-storm
risk
light rain
light rain
light rain
rain shwrs
km/h
10
SSE
15
SSE
10
SSW
15
WSW
15
SW
15
WSW
5
SW
5
SW
0
NE
5
W
10
SSW
5
W
5
WNW
5
SW
5
SSW
5
SSW
5
S
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
3
11
9
3
5
2
1
5
3
1
2
4
2
2
1
max °C
12
11
12
14
15
14
16
15
14
16
15
13
15
15
13
14
14
13
min °C
12
11
11
12
14
12
14
15
14
15
14
13
14
14
12
13
13
12
 chill °C
11
9
10
10
14
11
14
15
14
15
14
13
14
14
12
13
12
12
Humid %
94
97
96
98
91
91
81
85
84
72
88
98
75
76
95
88
87
91
Freeze m
4100
4200
4600
4550
4500
4300
4450
4600
4850
4650
4300
4200
4300
4200
4250
4300
4300
4350
Sea lvl1000m2000m3000m4000m5000m
111011121312131313141312131312121212131212151614171614191614181714151613
Sunrise
4:24
4:24
4:24
4:24
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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