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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695 m
Issued: 2 am  10 Dec 2025 (local time)

New snow in Marunuma Kogen

1.3cm0.5in
Wed 10th (AM)
The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -12°C on Fri morning). Winds increasing (light winds from the WNW on Wed afternoon, gales from the NW by Fri morning).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -12°C on Fri morning). Winds increasing (light winds from the WNW on Wed afternoon, gales from the NW by Fri morning).

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sun morning, min -8°C on Sat morning). Winds increasing (light winds from the W on Sat afternoon, strong winds from the WNW by Sun night).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
20
clear
Middle Lift: 
-4
15
clear
Bottom Lift: 
-1
10
snow showers
6 Day Forecast
Issued: 2 am 10 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
part cloud
part cloud
clear
heavy snow
mod snow
light snow
light snow
snow showers
snow showers
cloud
light snow
light snow
mod snow
snow showers
snow showers
snow showers
snow shwrs
snow shwrs
some clouds
some clouds
clear
heavy snow
mod. snow
light snow
light snow
snow shwrs
snow shwrs
cloudy
light snow
light snow
mod. snow
snow shwrs
snow shwrs
snow shwrs
 km/h
15
WNW
15
WNW
15
WSW
15
SW
20
SW
20
NW
65
NW
55
NW
25
NW
15
WNW
10
WNW
15
SW
15
SSW
10
WSW
40
WNW
35
WNW
30
WNW
20
WNW
Snow map
1
10
7
4
4
1
3
10
3
2
2
max °C
-3
-3
-3
1
1
-1
-11
-11
-9
-6
-6
-3
-1
-1
-3
-7
-7
-6
min °C
-4
-4
-4
-1
0
-10
-12
-11
-11
-8
-7
-6
-2
-2
-7
-7
-8
-8
-9
-8
-9
-6
-6
-22
-26
-24
-21
-15
-11
-11
-7
-6
-17
-16
-16
-15
69
77
82
49
41
85
81
76
78
69
64
60
96
98
94
78
74
71
1200
1250
750
1500
1850
950
0
0
0
500
750
450
1250
1300
850
750
650
0
topbotSea lvl1000m2000m3000m4000m5000m
-6-6-5-2-2-8-14-13-11-9-8-6-3-3-7-9-10-80-3-431-5-9-9-9-5-7-6-1-2-4-4-7-8
Sunrise
6:43
6:43
6:45
6:46
6:46
6:47
Sunset
4:25
4:25
4:25
4:25
4:27
4:27

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:5cm
Last snowfall: 9 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
1.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.0
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.




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