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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 07 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.4cm on Sat 9th  (after 9 AM)

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 9.0mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 12°C on Fri morning, min 0°C on Sat morning). Winds increasing (light winds from the W on Thu night, strong winds 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 afternoon, min 6°C on Sun night). Wind will be generally light.

Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
rain showers
part cloud
snow showers
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
clear
rain showers
part cloud
some clouds
light rain
rain shwrs
some clouds
snow shwrs
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
clear
rain shwrs
some clouds
km/h
10
SW
15
SW
15
WSW
15
W
35
WNW
40
WNW
25
WNW
20
NW
10
NW
5
WSW
5
SW
5
SW
5
SW
5
S
10
S
5
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
7
1
2
 max °C
11
12
11
6
1
2
1
6
7
6
10
11
8
11
11
8
 min °C
10
12
9
2
0
1
0
3
7
6
9
10
8
10
10
7
8
10
7
-3
-7
-6
-7
-2
5
6
9
10
8
10
9
6
72
71
82
76
87
59
54
42
38
52
41
51
65
62
61
72
3700
3400
3400
2400
1800
2050
1850
2150
2550
2700
2900
2950
3150
3250
3200
3300
Sea lvl1000m2000m3000m4000m5000m
91083-2-1-125578699711151243429961312814137
Sunrise
4:41
4:41
4:39
4:39
4:37
Sunset
6:36
6:37
6:37
6:38
6:39

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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