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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  07 Dec 2025 (local time)

New snow in Marunuma Kogen

3.0cm1.2in
Mon 8th (PM)
The snow forecast for Marunuma Kogen is: A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -6°C on Mon night). Wind will be generally light.

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -6°C on Mon night). 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 Thu morning, min -9°C on Fri afternoon). Winds increasing (calm on Wed night, strong winds from the NW by Fri morning).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
25
clear
Middle Lift: 
0
15
clear
Bottom Lift: 
-1
5
clear
6 Day Forecast
Issued: 8 pm 07 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
snow showers
snow showers
snow showers
snow showers
snow showers
snow showers
clear
part cloud
cloud
clear
snow showers
snow showers
snow showers
light snow
some clouds
some clouds
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
clear
some clouds
cloudy
clear
snow shwrs
snow shwrs
snow shwrs
light snow
 km/h
5
W
15
SW
15
NW
15
NW
10
NW
5
NW
15
W
5
W
5
SW
10
WSW
5
SW
10
SW
20
W
45
NW
45
NW
20
NW
Snow map
2
2
1
3
6
4
4
max °C
-1
5
2
-3
-1
-2
-5
1
1
-2
3
3
-1
-7
-9
-9
min °C
-1
3
-1
-6
-3
-6
-6
-1
-4
-4
1
-2
-6
-8
-9
-9
-3
0
-7
-10
-6
-9
-10
-3
-7
-8
0
-6
-13
-19
-20
-18
65
40
88
82
75
61
65
80
69
63
53
58
80
83
82
86
1750
1900
1650
800
900
1050
750
1150
1450
1050
1650
1750
1500
250
0
0
topbotSea lvl1000m2000m3000m4000m5000m
-20-4-6-7-8-7-5-5-4-2-2-7-13-13-11-141-5-2-4-60-2-321-4-8-9-9
Sunrise
6:41
6:43
6:43
6:43
6:45
Sunset
4:25
4:25
4:25
4:25
4:25

Snow Radar

Latest snow reports near Marunuma Kogen:

No recent snow reports

No recent snow reports

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:18cm
Last snowfall: 5 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.




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