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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695 m
Issued: 8 am  12 Dec 2025 (local time)

New snow in Marunuma Kogen

7.2cm2.8in
Fri 12th (AM)
The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -10°C on Fri morning). Winds increasing (light winds from the W on Sat morning, gales from the NW by Sun night).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -10°C on Fri morning). Winds increasing (light winds from the W on Sat morning, gales from the NW by Sun night).

Marunuma Kogen Weather (Days 4-6): A light covering of new snow, mostly falling on Mon morning. Temperatures will be below freezing (max -1°C on Tue morning, min -8°C on Mon morning). Winds decreasing (near gales from the WNW on Mon morning, light winds from the W by Mon night).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-10
40
snow showers
Middle Lift: 
-10
25
snow showers
Bottom Lift: 
-10
15
snow showers
6 Day Forecast
Issued: 8 am 12 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
clear
part cloud
light snow
light snow
light snow
heavy snow
light snow
snow showers
snow showers
clear
clear
snow showers
snow showers
snow showers
part cloud
light snow
snow shwrs
light snow
clear
some clouds
light snow
light snow
light snow
heavy snow
light snow
snow shwrs
snow shwrs
clear
clear
snow shwrs
snow shwrs
snow shwrs
some clouds
 km/h
55
NW
40
NW
20
NW
10
WNW
10
SSW
20
SSW
15
SW
15
W
55
WNW
55
WNW
35
WNW
10
W
10
WNW
15
W
20
W
15
WNW
15
WNW
15
WNW
Snow map
4
3
1
1
2
3
10
5
2
max °C
-10
-10
-8
-5
-4
0
1
1
-6
-7
-7
-4
-1
-1
-1
-2
-3
-6
min °C
-10
-10
-10
-7
-5
-5
1
-4
-7
-8
-7
-7
-2
-2
-2
-2
-5
-7
-22
-21
-18
-12
-10
-11
-3
-13
-18
-19
-16
-14
-6
-7
-7
-7
-10
-13
75
71
73
52
58
94
98
93
78
81
76
46
47
64
62
80
81
62
200
0
0
500
1000
1250
1900
1850
650
550
650
0
1300
1500
1400
1350
1150
300
topbotSea lvl1000m2000m3000m4000m5000m
-12-11-10-7-6-40-4-9-10-9-7-4-4-4-4-6-7-8-9-10-4-4-320-5-5-6-80-2-30-4-7
Sunrise
6:45
6:46
6:46
6:47
6:48
6:48
Sunset
4:25
4:25
4:27
4:27
4:27
4:27

Snow Radar

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Latest snow reports near Marunuma Kogen:

  • 11 km away from Marunuma Kogen

    1 hour ago
    weather station observation

    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

  • 11 km away from Marunuma Kogen

    7 hours ago
    weather station observation

    Continuous light snow reported from Nikko at 1298 metres elevation 6 kms ESE of Nikko Shobugahama Ski Resort from Nikko Shobugahama

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:11cm
Last snowfall:11 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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