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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 16 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 26.0mm), heaviest during Thu night. Very mild (max 17°C on Thu morning, min 12°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 73.0mm), heaviest during Sun afternoon. Very mild (max 17°C on Fri morning, min 12°C on Sat night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
part cloud
part cloud
part cloud
cloud
rain showers
thunderstorm
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
mod rain
heavy rain
heavy rain
heavy rain
some clouds
rain shwrs
some clouds
some clouds
some clouds
cloudy
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
mod. rain
heavy rain
heavy rain
heavy rain
km/h
5
NNE
5
SW
5
S
5
SSE
10
SSW
5
S
5
SW
5
WNW
5
W
5
WNW
10
W
5
SW
10
S
10
S
10
SSE
15
SE
5
E
5
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
8
16
1
3
3
2
2
7
21
22
12
 max °C
15
14
12
15
15
13
17
16
13
17
17
15
14
14
13
13
14
13
 min °C
13
13
12
13
13
12
15
13
13
15
16
14
14
14
12
12
13
12
13
13
11
13
12
12
15
13
13
15
16
14
14
13
11
10
13
12
52
63
67
70
62
77
70
77
80
69
65
94
87
84
93
96
97
96
3800
3800
3800
4000
4050
4150
4300
4200
4100
4000
4100
4250
4450
4650
4700
4650
4700
4450
Sea lvl1000m2000m3000m4000m5000m
121210131311141312141513131312121211181612171612191613191915161513131413
Sunrise
4:22
4:22
4:22
4:22
4:22
4:22
Sunset
7:02
7:02
7:04
7:04
7:04
7:04

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 3 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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