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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  01 Dec 2025 (local time)

New snow in Marunuma Kogen

7.0cm2.8in
Wed 3rd (PM)
The snow forecast for Marunuma Kogen is: Light rain (total 4.0mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 8°C on Tue morning, min -10°C on Thu afternoon). Winds increasing (calm on Mon night, strong winds from the WNW by Thu morning).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: Light rain (total 4.0mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 8°C on Tue morning, min -10°C on Thu afternoon). Winds increasing (calm on Mon night, strong winds from the WNW by Thu morning).

Marunuma Kogen Weather (Days 4-6): A light covering of new snow, mostly falling on Fri morning. Freeze-thaw conditions (max 3°C on Sun morning, min -10°C on Thu night). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
3
20
cloud
Middle Lift: 
5
10
cloud
Bottom Lift: 
4
5
cloud
6 Day Forecast
Issued: 8 pm 01 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
light rain
light rain
light snow
heavy snow
snow showers
snow showers
snow showers
light snow
snow showers
snow showers
clear
clear
clear
clear
clear
part cloud
some clouds
some clouds
some clouds
light rain
light rain
light snow
heavy snow
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
some clouds
 km/h
5
W
5
S
5
SW
5
NW
5
WSW
10
NW
35
W
40
WNW
15
WNW
10
SW
10
WSW
15
WNW
10
WNW
5
SW
5
SSW
5
WSW
10
WNW
10
NW
5
WNW
Snow map
4
19
5
1
2
2
1
3
1
max °C
4
8
6
3
4
-1
-6
-6
-6
-6
-3
-4
-6
1
0
-3
3
2
-1
min °C
2
5
3
1
2
-5
-9
-8
-10
-10
-4
-6
-8
-2
-5
-4
2
-1
-2
0
4
1
-2
1
-11
-17
-18
-13
-14
-8
-13
-12
-2
-9
-8
-1
-4
-2
69
76
78
88
78
90
87
85
67
53
77
80
86
50
60
36
33
64
61
2450
2350
2350
1900
1700
1250
100
150
400
0
800
850
0
1150
1400
1700
1850
1950
1950
topbotSea lvl1000m2000m3000m4000m5000m
331-1-2-6-13-12-11-10-8-9-6-4-3-2-10037523-3-8-7-8-8-4-5-7-1-3-431-2
Sunrise
6:35
6:37
6:37
6:39
6:39
6:41
Sunset
4:25
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:
Last snowfall:28 Nov 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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