snowy resort image
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 am  04 Dec 2025 (local time)

New snow in Marunuma Kogen

2.8cm1.1in
Thu 4th (AM)
The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max 0°C on Sat morning, min -11°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu morning, calm by Fri morning).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max 0°C on Sat morning, min -11°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu morning, calm by Fri morning).

Marunuma Kogen Weather (Days 4-6): A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 3°C on Sun morning, min -7°C on Tue night). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-14
65
snow showers
Middle Lift: 
-12
55
snow showers
Bottom Lift: 
-9
45
snow showers
6 Day Forecast
Issued: 8 am 04 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
snow showers
light snow
snow showers
snow showers
clear
clear
clear
clear
clear
part cloud
part cloud
light snow
snow showers
snow showers
snow showers
clear
mod. snow
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
light snow
snow shwrs
snow shwrs
snow shwrs
clear
 km/h
45
NW
15
WNW
10
SSW
5
WSW
10
NW
10
NW
5
SSW
5
SSW
5
SW
5
NW
5
W
5
WNW
5
W
10
WNW
15
WNW
10
NW
5
NW
10
NW
Snow map
6
1
2
3
3
1
1
4
max °C
-7
-7
-6
-3
-4
-7
0
0
-3
3
3
-2
3
1
-3
-2
-3
-7
min °C
-9
-11
-10
-5
-7
-9
-2
-5
-4
2
-2
-2
2
-2
-5
-3
-6
-7
-20
-16
-14
-5
-12
-13
-4
-10
-8
2
-4
-2
1
-8
-10
-7
-10
-12
86
72
54
85
89
82
42
59
44
22
53
67
47
67
88
75
72
75
0
300
0
650
800
0
1150
1350
1700
1900
1900
1800
1850
1700
900
850
950
0
topbotSea lvl1000m2000m3000m4000m5000m
-13-11-10-10-9-7-4-3-2-1-1-1-1-3-6-7-8-8-8-9-8-4-6-8-1-3-431-23-1-4-3-5-7
Sunrise
6:37
6:39
6:39
6:41
6:41
6:43
Sunset
4:25
4:25
4:25
4:25
4:25
4:25

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Marunuma Kogen:

  • 11 km away from Marunuma Kogen

    59 minutes 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

    5 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:28cm
Last snowfall: 3 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.




Snow-Forecast Partner Offers