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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  08 Dec 2025 (local time)

New snow in Marunuma Kogen

0.7cm0.3in
Tue 9th (AM)
The snow forecast for Marunuma Kogen is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu morning, min -6°C on Mon night). Wind will be generally light.

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu morning, min -6°C on Mon night). Wind will be generally light.

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Sun morning, min -10°C on Fri afternoon). Winds decreasing (strong winds from the NW on Fri morning, calm by Sat night).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
30
snow showers
Middle Lift: 
-5
20
snow showers
Bottom Lift: 
-5
15
snow showers
6 Day Forecast
Issued: 8 pm 08 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
snow showers
snow showers
snow showers
snow showers
part cloud
part cloud
clear
snow showers
mod snow
mod snow
mod snow
light snow
snow showers
part cloud
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
some clouds
some clouds
clear
snow shwrs
mod. snow
mod. snow
mod. snow
light snow
snow shwrs
some clouds
 km/h
15
NW
5
NW
5
NW
10
W
10
W
5
WSW
10
SW
5
SW
10
SW
15
WNW
50
NW
45
NW
35
NW
20
NW
10
NW
5
WNW
Snow map
2
7
7
6
9
2
max °C
-3
-1
-2
-5
1
0
-2
3
3
-2
-9
-9
-9
-5
-5
-7
min °C
-6
-3
-6
-6
-1
-3
-4
1
-2
-8
-9
-10
-10
-7
-9
-10
-10
-6
-9
-9
-4
-3
-7
0
-6
-18
-20
-21
-21
-14
-14
-14
81
77
70
50
73
69
65
42
48
79
85
86
88
81
74
61
750
950
1050
500
1200
1400
1050
1600
1750
1200
0
0
0
350
650
0
topbotSea lvl1000m2000m3000m4000m5000m
-6-7-8-7-5-5-4-2-2-8-14-15-13-10-9-8-5-2-4-60-2-321-5-9-10-10-6-7-9
Sunrise
6:43
6:43
6:43
6:45
6:46
Sunset
4:25
4:25
4:25
4:25
4:25

Snow Radar

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Latest snow reports near Marunuma Kogen:

  • 11 km away from Marunuma Kogen

    6 hours ago
    weather station observation

    Rain and snow or hail reported from Nikko at 1298 metres elevation 6 kms ESE of Nikko Shobugahama Ski Resort from Nikko Shobugahama

  • 11 km away from Marunuma Kogen

    9 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Nikko at 1298 metres elevation 6 kms ESE of Nikko Shobugahama but it is forecast cold enough for snow at the ski area from Nikko Shobugahama

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:2cm
Last snowfall: 5 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:
1.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.




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