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Marunuma Kogen resort snow
Lat Long: 36.81° N 139.34° E
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695m altitude

Issued: 2 pm 10 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 9.0mm), mostly falling on Wed morning. Very mild (max 10°C on Mon morning, min 5°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 27.0mm), heaviest during Wed afternoon. Very mild (max 16°C on Sat morning, min 7°C on Thu night). Wind will be generally light.

Sun
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
rain showers
thunderstorm
part cloud
rain showers
rain showers
rain showers
light rain
mod rain
mod rain
thunderstorm
mod rain
rain showers
clear
clear
clear
clear
clear
rain shwrs
risk thun- der
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
mod. rain
mod. rain
risk thun- der
mod. rain
rain shwrs
clear
clear
clear
km/h
10
SSW
10
S
5
SSW
5
S
5
SSW
5
SSW
5
SSW
5
SW
0
NNW
0
WNW
0
W
0
ESE
0
ENE
0
WSW
5
N
0
WSW
0
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
2
1
2
8
6
5
7
1
 max °C
9
6
10
10
7
9
10
8
10
10
8
9
8
9
14
15
13
 min °C
8
5
8
9
6
9
9
6
10
9
8
8
8
7
11
13
12
7
3
8
8
5
9
9
5
10
9
8
8
8
7
11
13
12
37
85
65
65
91
75
74
86
70
82
78
82
89
82
47
51
54
2650
2850
3100
3050
3150
3100
3100
3100
3050
3100
3000
2950
2950
3250
3600
3550
4000
Sea lvl1000m2000m3000m4000m5000m
6488678688676711121110613127121281311911108161611
Sunrise
4:39
4:37
4:37
4:35
4:35
Sunset
6:37
6:38
6:39
6:40
6:40
6:42

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:1cm
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of May has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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