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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  24 Dec 2025 (local time)

New snow in Marunuma Kogen

3.6cm1.4in
Thu 25th (PM)
The snow forecast for Marunuma Kogen is: Light rain (total 4.0mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 4°C on Wed night, min -12°C on Fri night). Winds increasing (calm on Thu morning, strong winds from the WNW by Fri afternoon).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: Light rain (total 4.0mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 4°C on Wed night, min -12°C on Fri night). Winds increasing (calm on Thu morning, strong winds from the WNW by Fri afternoon).

Marunuma Kogen Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon morning, min -10°C on Sat night). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
2
15
part cloud
Middle Lift: 
4
10
part cloud
Bottom Lift: 
3
5
part cloud
6 Day Forecast
Issued: 8 pm 24 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
light snow
snow showers
mod snow
mod snow
snow showers
light snow
part cloud
clear
snow showers
clear
clear
part cloud
snow showers
snow showers
some clouds
light rain
light snow
snow shwrs
mod. snow
mod. snow
snow shwrs
light snow
some clouds
clear
snow shwrs
clear
clear
some clouds
snow shwrs
snow shwrs
 km/h
5
SW
5
SE
5
NNW
5
WSW
30
NNW
40
WNW
30
WNW
5
NW
0
W
5
NW
5
NW
0
W
10
S
15
S
10
SSW
10
W
Snow map
2
3
9
7
7
2
2
max °C
4
4
3
1
-7
-10
-11
-6
-6
-8
-1
-1
-6
1
1
-3
min °C
3
4
1
-4
-8
-11
-12
-9
-11
-10
-4
-6
-7
-1
-3
-4
3
4
0
-10
-18
-22
-19
-13
-11
-10
-7
-9
-11
-5
-7
-8
83
88
98
97
82
86
84
70
64
48
76
71
52
80
91
53
2450
2500
2150
1550
350
0
0
0
450
0
750
1200
0
1250
1550
1300
Sea lvl1000m2000m3000m4000m5000m
320-5-13-16-14-11-11-9-6-6-6-4-3-4442-2-8-11-12-8-9-9-3-4-70-1-4
Sunrise
6:52
6:52
6:52
6:54
6:54
Sunset
4:30
4:31
4:31
4:32
4:34

Snow Radar

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Latest snow reports near Marunuma Kogen:

  • 11 km away from Marunuma Kogen

    23 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:2.0cm
Last snowfall:23 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
2.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.2
Powder days
Fresh snow, limited sun, any wind.
1.2
Bluebird days
Average snow, mostly sunny, light wind.



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