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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 08 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.6cm on Sat 9th  (after 9 AM)

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 13°C on Fri morning, min 0°C on Sat morning). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Sun afternoon).

Days 4-6 weather summary:

Light rain (total 6.0mm), mostly falling on Tue morning. Very mild (max 11°C on Mon afternoon, min 7°C on Mon night). Wind will be generally light.

Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light rain
rain showers
light snow
rain showers
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
part cloud
rain showers
light rain
part cloud
rain shwrs
light rain
rain shwrs
light snow
rain shwrs
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
some clouds
rain shwrs
light rain
some clouds
km/h
15
SW
15
WSW
15
W
35
WNW
45
WNW
25
WNW
20
NW
10
NW
5
SW
5
SSW
5
SSW
5
SW
5
SSW
5
SSW
0
SSW
5
ESE
5
SE
0
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
5
1
1
1
2
1
2
 max °C
13
11
6
0
2
2
6
7
7
10
11
7
10
10
8
11
9
8
 min °C
12
9
2
0
1
1
4
7
6
9
10
7
9
10
7
10
9
7
11
6
-3
-7
-6
-5
0
5
6
8
10
6
8
10
7
10
9
7
59
80
81
90
62
53
41
38
62
49
46
83
68
69
73
58
78
86
3450
3350
2400
1750
2000
1950
2200
2600
2850
3000
3000
3100
3150
3050
3050
3050
3050
3100
Sea lvl1000m2000m3000m4000m5000m
1082-2003558868879761612534210106131371312815118
Sunrise
4:41
4:41
4:39
4:39
4:37
4:37
Sunset
6:36
6:37
6:37
6:38
6:39
6:40

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 2 of May has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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