snowy resort image
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  26 Dec 2025 (local time)

New snow in Marunuma Kogen

3.8cm1.5in
Fri 26th (NGT)
The snow forecast for Marunuma Kogen is: A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Mon morning, min -12°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat afternoon).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Mon morning, min -12°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat afternoon).

Marunuma Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 2°C on Tue morning, min -11°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the WNW by Thu morning).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-15
60
light snow
Middle Lift: 
-13
50
mod snow
Bottom Lift: 
-11
35
mod snow
6 Day Forecast
Issued: 8 pm 26 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
part cloud
snow showers
snow showers
clear
clear
clear
part cloud
clear
part cloud
cloud
light snow
snow showers
snow showers
snow showers
snow shwrs
light snow
some clouds
snow shwrs
snow shwrs
clear
clear
clear
some clouds
clear
some clouds
cloudy
light snow
snow shwrs
snow shwrs
snow shwrs
 km/h
25
NW
5
NW
5
W
5
W
5
NW
5
NW
10
S
10
S
10
SSW
5
NW
5
W
5
SW
5
NNW
5
W
15
WNW
5
NNW
Snow map
6
1
1
2
3
max °C
-11
-6
-6
-8
-1
-1
-6
1
0
-3
2
1
-2
-2
-4
-9
min °C
-12
-9
-10
-10
-4
-6
-7
-1
-4
-3
1
-2
-5
-2
-7
-11
-19
-12
-10
-13
-7
-8
-11
-4
-8
-6
1
-2
-8
-4
-12
-16
84
64
60
52
77
66
63
68
70
40
63
75
91
78
76
86
0
0
500
0
800
1150
300
1200
1400
1400
1500
1550
1000
1000
800
0
Sea lvl1000m2000m3000m4000m5000m
-14-11-11-10-6-6-6-5-3-4-3-4-6-8-10-15-12-8-8-9-3-4-70-2-32-1-4-2-6-10
Sunrise
6:52
6:54
6:54
6:54
6:54
Sunset
4:31
4:32
4:34
4:35
4:35

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Marunuma Kogen:

  • 11 km away from Marunuma Kogen

    3 hours 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

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:6cm
Last snowfall:25 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