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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  29 Dec 2025 (local time)

New snow in Marunuma Kogen

0.9cm0.4in
Tue 30th (AM)
The snow forecast for Marunuma Kogen is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue morning, min -10°C on Wed night). Winds increasing (calm on Mon night, 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. Freeze-thaw conditions (max 1°C on Tue morning, min -10°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the WNW by Wed morning).

Marunuma Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Sun morning, min -9°C on Thu night). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
20
clear
Middle Lift: 
-2
10
clear
Bottom Lift: 
-2
5
clear
6 Day Forecast
Issued: 8 pm 29 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
snow showers
snow showers
snow showers
snow showers
snow showers
snow showers
part cloud
snow showers
light snow
snow showers
light snow
light snow
light snow
snow showers
snow showers
clear
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
some clouds
snow shwrs
light snow
snow shwrs
light snow
light snow
light snow
snow shwrs
snow shwrs
 km/h
5
WNW
5
WNW
10
WNW
5
W
15
W
10
WNW
5
WNW
10
W
15
W
10
NW
5
NW
5
NW
10
NW
10
WNW
20
WNW
5
NW
Snow map
1
1
1
2
3
3
3
3
1
max °C
-2
1
1
-3
-2
-3
-9
-5
-5
-8
-5
-6
-8
-5
-5
-7
min °C
-3
1
-3
-5
-3
-7
-10
-7
-7
-9
-7
-8
-9
-7
-7
-9
-6
-1
-6
-9
-8
-11
-14
-12
-12
-13
-10
-11
-14
-11
-12
-12
60
70
68
80
68
65
67
59
58
70
61
54
79
86
75
84
1350
1500
1500
900
950
900
0
350
600
0
250
500
0
300
550
0
Sea lvl1000m2000m3000m4000m5000m
-4-4-5-7-8-9-12-12-11-13-12-12-13-12-11-9-31-1-4-3-5-10-6-6-9-6-7-9-6-6-8
Sunrise
6:54
6:54
6:54
6:54
6:54
Sunset
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:
2.1
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.



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