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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 26 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 6.0mm), mostly falling on Tue afternoon. Very mild (max 16°C on Wed morning, min 11°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 5.0mm), mostly falling on Fri morning. Very mild (max 15°C on Fri morning, min 6°C on Fri night). Winds decreasing (fresh winds from the WNW on Sat morning, calm by Sun morning).

Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
cloud
part cloud
part cloud
rain showers
light rain
light rain
light rain
rain showers
rain showers
clear
clear
clear
rain showers
clear
clear
clear
some clouds
light rain
cloudy
some clouds
some clouds
rain shwrs
light rain
light rain
light rain
rain shwrs
rain shwrs
clear
clear
clear
rain shwrs
clear
clear
clear
km/h
5
SSW
10
S
10
SSW
10
S
10
S
15
S
10
SSW
15
SW
10
W
15
W
15
W
30
NW
20
WNW
15
W
10
WNW
5
NNW
5
S
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
1
1
2
2
2
1
 max °C
13
13
12
16
16
13
15
15
14
15
14
7
11
12
10
15
15
12
 min °C
12
12
11
14
14
12
14
14
12
13
9
6
9
10
9
13
13
11
12
12
10
14
13
11
13
13
10
12
6
1
6
10
8
13
12
10
80
78
90
63
55
85
84
92
95
75
71
62
50
50
47
22
41
75
4150
4250
4300
4400
4400
4650
4750
4800
4750
4000
3900
3600
2900
3050
3250
3600
3400
3800
Sea lvl1000m2000m3000m4000m5000m
111111131412141412121068981212101514121817131616141714614149181611
Sunrise
4:28
4:26
4:26
4:26
4:26
4:24
Sunset
6:51
6:52
6:52
6:52
6:53
6:54

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 4 of May 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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