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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 20 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 22.0mm), heaviest during Thu morning. Very mild (max 14°C on Wed night, min 5°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 2.0mm), mostly falling on Sat night. Very mild (max 16°C on Mon afternoon, min 6°C on Sat night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
cloud
clear
clear
rain showers
part cloud
light rain
mod. rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
clear
clear
rain shwrs
some clouds
km/h
10
S
10
SSW
10
W
10
SSW
5
S
5
SSW
5
SSE
10
SSE
10
S
15
S
10
S
5
S
5
W
10
W
10
W
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
6
5
4
3
1
1
1
 max °C
14
11
11
11
7
7
6
8
8
7
8
10
11
15
16
13
 min °C
11
11
11
7
7
7
5
6
6
6
7
9
9
13
14
12
10
10
10
6
6
7
5
4
4
4
5
8
9
12
14
12
77
97
99
98
98
98
90
85
78
96
95
87
79
59
51
77
4000
4250
4200
4050
3650
3650
4200
4200
4100
3750
3600
3800
3600
3800
3800
4300
Sea lvl1000m2000m3000m4000m5000m
111010966677679912131113121210786997101110181711
Sunrise
4:31
4:30
4:28
4:28
4:28
Sunset
6:46
6:47
6:49
6:50
6:50

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


Snow History

Week 3 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.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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