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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695 m
Issued: 8 am  29 Dec 2025 (local time)

New snow in Marunuma Kogen

1.3cm0.5in
Tue 30th (NGT)
The snow forecast for Marunuma Kogen is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Wed night). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the WNW by Wed morning).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Wed night). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the WNW by Wed morning).

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Thu morning, min -14°C on Fri night). Winds increasing (light winds from the W on Thu night, strong winds from the WNW by Sat afternoon).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
15
clear
Middle Lift: 
-1
10
clear
Bottom Lift: 
1
5
clear
6 Day Forecast
Issued: 8 am 29 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
snow showers
snow showers
snow showers
snow showers
light snow
snow showers
part cloud
part cloud
snow showers
part cloud
light snow
heavy snow
mod snow
snow showers
snow showers
clear
clear
clear
snow shwrs
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
some clouds
some clouds
snow shwrs
some clouds
light snow
heavy snow
mod. snow
snow shwrs
snow shwrs
 km/h
10
SSW
10
WSW
10
W
15
W
15
W
15
W
30
W
20
W
15
WSW
15
WSW
10
WSW
10
WSW
10
WSW
10
NW
40
WNW
40
NW
45
WNW
15
WNW
Snow map
1
1
3
16
5
4
1
max °C
-2
-1
-1
-1
-1
-4
-5
-5
-8
-6
-6
-8
-8
-10
-12
-10
-9
-7
min °C
-3
-1
-2
-1
-3
-6
-6
-7
-9
-8
-8
-10
-9
-12
-14
-12
-9
-9
-7
-4
-6
-6
-7
-13
-14
-14
-16
-14
-14
-15
-14
-20
-26
-23
-20
-17
62
53
59
62
71
78
67
63
65
61
59
73
70
76
88
86
80
71
1150
1550
1450
1550
1500
950
900
950
150
500
800
350
350
350
0
0
400
0
Sea lvl1000m2000m3000m4000m5000m
-5-3-4-3-5-7-8-8-10-9-9-11-12-13-15-14-11-90-1-32-1-4-3-5-8-5-6-8-6-8-10-8-7-10
Sunrise
6:54
6:54
6:54
6:54
6:54
6:54
Sunset
4:34
4:35
4:35
4:36
4:37
4:37

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:19cm
Last snowfall:27 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:
2.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.3
Powder days
Fresh snow, limited sun, any wind.
2.0
Bluebird days
Average snow, mostly sunny, light wind.



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