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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695 m
Issued: 8 pm  11 Dec 2025 (local time)

New snow in Marunuma Kogen

18.3cm7in
Fri 12th (AM)
The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu night. Becoming milder with light rain (total 5.0mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sun morning, min -11°C on Fri morning). Winds decreasing (near gales from the NW on Thu night, light winds from the W by Sat morning).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu night. Becoming milder with light rain (total 5.0mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sun morning, min -11°C on Fri morning). Winds decreasing (near gales from the NW on Thu night, light winds from the W by Sat morning).

Marunuma Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Sun night). Winds decreasing (gales from the WNW on Sun night, light winds from the WNW by Mon night).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-7
35
snow showers
Middle Lift: 
-5
25
snow showers
Bottom Lift: 
-4
20
snow showers
6 Day Forecast
Issued: 8 pm 11 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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
light snow
light snow
snow showers
part cloud
cloud
light snow
snow showers
light snow
mod snow
light snow
snow showers
snow showers
clear
clear
snow showers
heavy snow
light snow
light snow
snow shwrs
some clouds
cloudy
light snow
snow shwrs
light snow
mod. snow
light snow
snow shwrs
snow shwrs
clear
clear
snow shwrs
 km/h
25
NW
60
NW
45
NW
20
NW
10
W
10
SW
20
S
10
SW
20
W
60
WNW
55
WNW
45
WNW
15
WNW
10
WNW
10
W
20
W
Snow map
11
5
3
1
1
4
10
5
3
1
5
max °C
-2
-10
-10
-8
-4
-4
1
2
0
-7
-8
-7
-5
-2
-2
-2
min °C
-10
-11
-10
-11
-7
-5
-4
2
-5
-8
-8
-7
-7
-4
-2
-2
-23
-24
-21
-20
-12
-10
-10
-1
-15
-20
-19
-17
-14
-9
-6
-7
80
76
71
73
49
53
97
97
94
83
82
75
61
49
63
59
900
0
0
0
550
1050
1250
2150
1750
650
550
600
0
1050
1350
1200
topbotSea lvl1000m2000m3000m4000m5000m
-8-12-11-10-7-5-31-5-10-10-9-8-5-4-4-5-8-9-10-4-4-23-1-6-5-6-9-1-2-3
Sunrise
6:45
6:46
6:46
6:47
6:48
Sunset
4:25
4:25
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

    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:
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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