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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: 8 am 23 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Very mild (max 15°C on Mon morning, min 5°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 10.0mm), heaviest on Tue night. Very mild (max 15°C on Tue morning, min 10°C on Tue night). Wind will be generally light.

Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
rain showers
rain showers
part cloud
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
light rain
km/h
10
SSE
10
S
15
SSW
10
SSW
10
SW
5
WNW
5
WNW
10
WNW
5
WSW
5
S
10
SSW
10
SSW
10
SSE
10
S
10
S
15
S
15
S
20
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
1
2
1
3
 max °C
7
8
6
8
9
10
15
15
12
15
13
11
14
15
11
13
13
14
 min °C
6
6
5
7
8
8
13
13
11
13
12
10
12
13
10
12
12
13
4
4
3
6
7
7
13
13
11
13
11
8
11
12
8
10
10
11
86
77
98
95
89
85
52
50
77
61
69
93
67
58
88
79
92
98
3950
3750
3400
3550
3550
3450
3750
3650
4100
4200
4100
3750
3500
3600
4100
4300
4550
4750
Sea lvl1000m2000m3000m4000m5000m
66578812121113111011121012121399691110171611171412171611151314
Sunrise
4:28
4:28
4:28
4:28
4:26
4:26
Sunset
6:49
6:50
6:50
6:51
6:52
6:52

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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