snowy resort image
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  21 Dec 2025 (local time)

New snow in Marunuma Kogen

0.4cm0.2in
Mon 22nd (AM)
The snow forecast for Marunuma Kogen is: A dusting of snow giving way to moderate rain (total 12.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -7°C on Mon afternoon). Wind will be generally light.

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A dusting of snow giving way to moderate rain (total 12.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -7°C on Mon afternoon). Wind will be generally light.

Marunuma Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Wed night, min -10°C on Fri night). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
25
snow showers
Middle Lift: 
-3
20
snow showers
Bottom Lift: 
-2
15
snow showers
6 Day Forecast
Issued: 8 pm 21 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
clear
part cloud
part cloud
snow showers
light snow
mod rain
cloud
part cloud
snow showers
snow showers
snow showers
snow showers
snow showers
snow shwrs
clear
clear
clear
some clouds
some clouds
snow shwrs
light snow
mod. rain
cloudy
some clouds
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
 km/h
15
NW
15
NNW
10
NNW
5
WNW
5
S
5
SSE
10
S
15
S
10
S
5
NW
5
NW
0
WNW
5
WSW
15
WNW
20
NW
15
WNW
Snow map
1
1
1
2
3
3
4
3
9
max °C
1
-2
-3
-6
0
-1
-1
2
3
3
3
2
1
-5
-8
-9
min °C
-5
-5
-7
-7
-2
-5
-5
1
2
2
2
1
-5
-6
-9
-10
-11
-10
-10
-10
-4
-10
-10
-3
-1
0
0
-1
-10
-13
-17
-17
90
73
70
51
39
63
66
98
99
86
90
95
93
83
70
82
1350
650
850
250
1000
1150
1150
1800
2250
2450
2050
1750
1450
650
200
0
Sea lvl1000m2000m3000m4000m5000m
-4-6-7-7-5-4-3-1220-2-6-11-14-13-2-4-5-7-1-3-323332-2-6-9-10
Sunrise
6:50
6:52
6:52
6:52
6:52
Sunset
4:30
4:30
4:30
4:30
4:31

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Marunuma Kogen:

  • 11 km away from Marunuma Kogen

    2 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

  • 39 km away from Marunuma Kogen

    3 hours ago
    Is it snowing?

    Snow falling in Edelweiss Ski Resort. from Edelweiss Ski Resort

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:17 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.



Snow-Forecast Partner Offers