comScore pixel
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 30 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Some drizzle, heaviest during Sun afternoon. Very mild (max 17°C on Mon morning, min 12°C on Sat morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 35.0mm), heaviest during Wed afternoon. Very mild (max 16°C on Tue afternoon, min 8°C on Thu night). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the ESE by Wed night).

Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
cloud
part cloud
light rain
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
heavy rain
heavy rain
part cloud
light rain
light rain
clear
clear
cloudy
some clouds
light rain
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
heavy rain
heavy rain
some clouds
light rain
light rain
km/h
15
W
15
WNW
10
W
10
WNW
5
WNW
5
W
5
S
10
S
10
S
5
SSE
5
S
10
SSE
10
SSE
20
ESE
25
ESE
15
N
15
NW
10
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
11
18
1
4
 max °C
14
15
13
16
16
15
17
17
15
15
16
13
11
10
10
12
11
9
 min °C
12
14
13
15
14
14
16
16
14
15
14
11
11
9
9
11
10
8
10
14
13
15
14
14
16
16
14
15
14
10
10
6
5
9
8
7
28
30
34
33
41
47
29
33
31
31
39
54
70
97
94
93
91
98
3200
3400
3450
3500
3550
3500
3750
3900
4000
4100
4100
4300
4100
3950
4150
4350
4100
3550
Sea lvl1000m2000m3000m4000m5000m
111211131312141412131411108911108171712191713201813181711121110121210
Sunrise
4:26
4:24
4:24
4:24
4:24
4:24
Sunset
6:53
6:54
6:54
6:55
6:57
6:57

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-Forecast Partner Offers

Snow History

Week 4 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.


Snow-Forecast Partner Offers


Map placeholder