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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 am 14 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 5.0mm), mostly falling on Thu afternoon. Very mild (max 13°C on Sat morning, min 6°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 5.0mm), mostly falling on Sun afternoon. Very mild (max 17°C on Tue morning, min 8°C on Sun night). Wind will be generally light.

Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
rain showers
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
part cloud
rain showers
clear
part cloud
part cloud
cloud
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
clear
some clouds
some clouds
cloudy
km/h
5
NNW
10
WNW
5
NNW
5
NE
5
SE
5
SSW
0
NE
5
SSW
5
N
5
NE
5
E
0
NNE
10
N
5
NNW
5
WNW
5
WNW
5
WSW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
3
1
2
1
2
 max °C
10
10
6
11
11
10
13
13
11
14
13
10
14
14
13
17
17
13
 min °C
9
9
6
9
9
8
11
11
10
13
11
8
12
12
12
15
15
13
9
8
5
8
8
7
11
11
9
13
11
7
11
11
12
15
15
13
51
58
79
41
62
66
33
48
56
38
61
83
64
61
59
33
39
65
2800
2900
2900
3100
3150
3550
3500
3400
3800
3600
3250
3300
3300
3550
4100
4050
3950
3900
Sea lvl1000m2000m3000m4000m5000m
88588810119111081011111413121412614128161410171410161511191813
Sunrise
4:35
4:35
4:33
4:33
4:33
4:31
Sunset
6:40
6:42
6:43
6:44
6:45
6:45

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)


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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