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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 11 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 48.0mm), heaviest during Wed afternoon. Mild temperatures (max 9°C on Tue morning, min 7°C on Mon night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 2.0mm), mostly falling on Thu night. Very mild (max 16°C on Sat morning, min 7°C on Thu night). Wind will be generally light.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light rain
thunderstorm
light rain
mod rain
heavy rain
rain showers
light rain
thunderstorm
rain showers
clear
clear
clear
clear
rain showers
clear
rain shwrs
light rain
risk thun- der
light rain
mod. rain
heavy rain
rain shwrs
light rain
risk thun- der
rain shwrs
clear
clear
clear
clear
rain shwrs
clear
km/h
5
SSW
0
SE
5
S
5
WSW
0
N
5
ENE
5
NE
0
WSW
5
WNW
5
WSW
5
NW
5
SSW
0
SSW
0
NW
5
SSW
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
3
1
6
23
1
5
7
1
1
 max °C
8
9
8
7
9
7
8
9
9
9
14
14
13
16
16
13
 min °C
7
9
8
7
9
7
7
8
8
7
11
13
12
14
14
13
6
9
8
6
9
7
7
8
8
7
11
13
12
14
14
13
89
73
84
89
74
92
77
79
80
80
48
55
62
51
59
56
3200
3100
3000
3100
3000
2900
2800
2850
2950
3300
3650
3600
4000
4000
3800
4100
Sea lvl1000m2000m3000m4000m5000m
6766755777111211131312812118128812118161511181712
Sunrise
4:37
4:37
4:35
4:35
4:33
Sunset
6:39
6:40
6:40
6:42
6:43

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 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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