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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 am  03 Dec 2025 (local time)

New snow in Marunuma Kogen

6.1cm2.4in
Wed 3rd (PM)
The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 4°C on Wed morning, min -10°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu morning, calm by Fri night).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 4°C on Wed morning, min -10°C on Thu afternoon). Winds decreasing (strong winds from the NW on Thu morning, calm by Fri night).

Marunuma Kogen Weather (Days 4-6): A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Mon morning, min -6°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the NW by Mon night).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
30
part cloud
Middle Lift: 
1
15
part cloud
Bottom Lift: 
3
5
part cloud
6 Day Forecast
Issued: 8 am 03 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
heavy snow
mod snow
snow showers
snow showers
light snow
snow showers
snow showers
clear
cloud
part cloud
clear
clear
clear
cloud
snow showers
snow showers
cloudy
light snow
heavy snow
mod. snow
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
clear
cloudy
some clouds
clear
clear
clear
cloudy
snow shwrs
snow shwrs
 km/h
5
WSW
10
NW
35
WNW
45
NW
20
WNW
10
SW
10
WSW
10
NW
10
NW
5
SSW
10
S
10
SW
5
NW
5
W
5
WSW
5
SW
10
W
15
WNW
Snow map
4
13
7
1
2
3
4
1
9
max °C
4
0
-6
-7
-7
-7
-3
-4
-7
0
0
-2
3
3
-2
4
3
-2
min °C
3
-4
-9
-9
-10
-10
-4
-6
-9
-2
-4
-3
2
-1
-2
2
-1
-6
3
-10
-17
-20
-16
-14
-7
-13
-14
-2
-8
-6
2
-3
-4
2
-6
-14
81
89
89
86
70
46
80
81
84
36
54
46
28
51
55
50
60
90
1800
1350
150
0
300
0
800
800
0
1150
1350
1700
1850
1950
1850
2000
1900
900
topbotSea lvl1000m2000m3000m4000m5000m
-2-6-13-13-12-11-9-10-7-4-3-2-10-10-2-84-2-8-8-9-9-4-5-8-1-2-331-231-4
Sunrise
6:37
6:37
6:39
6:39
6:41
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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