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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 05 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.2cm on Fri 8th  (after 9 PM)

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 2.0mm), mostly falling on Fri afternoon. Very mild (max 13°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 4.0mm), mostly falling on Fri night. Freeze-thaw conditions (max 11°C on Mon morning, min 0°C on Fri night). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Mon afternoon).

Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
snow showers
snow showers
rain showers
clear
clear
clear
part cloud
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
snow shwrs
snow shwrs
rain shwrs
clear
clear
clear
some clouds
km/h
10
SSW
10
S
5
SW
10
SSW
5
SSW
5
WSW
5
WSW
15
SW
25
WSW
15
WNW
30
NW
40
WNW
15
WNW
5
NW
5
WSW
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
1
1
 max °C
7
8
9
10
12
13
10
11
11
5
3
2
3
9
10
7
 min °C
5
7
8
7
11
11
9
11
9
0
1
2
2
6
8
7
2
5
7
5
11
10
8
9
7
-7
-5
-5
-3
5
7
6
55
62
54
69
49
62
74
48
60
84
71
67
49
33
37
56
3700
3650
3500
3650
3650
3650
3700
3400
2850
2150
1850
2000
2000
2750
2750
3000
Sea lvl1000m2000m3000m4000m5000m
677710108971-1015765101081514101412455312117
Sunrise
4:43
4:43
4:41
4:41
4:39
Sunset
6:35
6:35
6:36
6:37
6:37

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:2cm
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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