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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 1390m altitude

Issued: 2 pm 22 Apr 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 9.0mm), mostly falling on Thu afternoon. Very mild (max 12°C on Wed afternoon, min 1°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 17.0mm), heaviest on Sun night. Very mild (max 12°C on Mon morning, min 3°C on Sat night). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
part cloud
cloud
light rain
light rain
clear
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
part cloud
rain showers
light rain
light rain
some clouds
cloudy
light rain
light rain
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
mod. rain
some clouds
rain shwrs
light rain
km/h
10
SW
5
SW
0
S
5
NNW
5
NNE
10
NNW
10
NW
10
SW
5
SW
5
SSW
10
SSW
15
S
10
SSE
0
W
5
NNW
5
WNW
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
3
5
8
1
1
 max °C
12
5
9
6
4
10
9
2
11
11
4
8
4
5
12
11
6
 min °C
6
4
8
4
3
7
5
1
7
7
3
8
4
4
9
7
6
5
4
8
2
1
6
3
-2
6
5
0
6
2
4
8
7
5
33
56
53
86
88
44
33
67
58
51
88
59
97
94
67
58
90
2650
2350
2350
2350
2400
2400
2600
2250
2550
2750
2650
2850
2400
2750
3000
2750
2550
Sea lvl1000m2000m3000m4000m5000m
53422341463423654959549729948451196
Sunrise
4:58
4:56
4:56
4:54
4:54
Sunset
6:22
6:22
6:23
6:24
6:25
6:27

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


Snow History

Week 4 of April has on average:

0.1
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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