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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 pm 06 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.3cm on Sat 9th  (after 9 AM)

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 6.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 14°C on Thu afternoon, min -1°C on Sat morning). Winds increasing (calm on Wed night, near gales from the WNW by Sat afternoon).

Days 5-7 weather summary:

Light rain (total 2.0mm), mostly falling on Tue afternoon. Very mild (max 11°C on Mon morning, min 1°C on Sat night). Wind will be generally light.

Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
rain showers
part cloud
cloud
rain showers
snow showers
snow showers
snow showers
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
rain shwrs
some clouds
cloudy
rain shwrs
snow shwrs
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
some clouds
clear
km/h
5
SSW
5
SW
5
WSW
10
SW
15
SW
20
SW
20
W
50
WNW
55
WNW
15
WNW
10
NW
5
WNW
5
WSW
5
SW
5
SSW
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
3
1
1
 max °C
9
13
14
10
12
12
6
1
2
2
8
9
7
11
11
8
 min °C
9
12
12
10
11
9
1
-1
1
1
5
8
6
9
10
8
8
12
11
9
9
7
-5
-10
-6
-4
3
8
6
8
9
7
63
57
60
73
56
65
74
91
65
46
34
39
55
46
51
59
3650
3850
3600
3800
3550
3150
2500
1550
2000
1950
2450
2700
2750
2850
2950
3150
Sea lvl1000m2000m3000m4000m5000m
8111191082-2-114657879161510151352521111614138
Sunrise
4:43
4:41
4:41
4:39
4:39
Sunset
6:35
6:36
6:37
6:37
6:38

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: 4 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 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.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



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