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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695 m
Issued: 8 am  11 Dec 2025 (local time)

New snow in Marunuma Kogen

9.1cm3.6in
Thu 11th (NGT)
The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -11°C on Fri morning). Winds decreasing (gales from the NW on Fri morning, light winds from the SW by Sat afternoon).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -11°C on Fri morning). Winds decreasing (gales from the NW on Fri morning, light winds from the SW by Sat afternoon).

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Mon morning). Winds decreasing (gales from the WNW on Sun night, light winds from the W by Tue morning).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
35
clear
Middle Lift: 
1
20
clear
Bottom Lift: 
3
15
clear
6 Day Forecast
Issued: 8 am 11 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
mod snow
mod snow
light snow
snow showers
clear
part cloud
light snow
light snow
light snow
mod snow
snow showers
snow showers
snow showers
clear
clear
clear
some clouds
clear
mod. snow
mod. snow
light snow
snow shwrs
clear
some clouds
light snow
light snow
light snow
mod. snow
snow shwrs
snow shwrs
snow shwrs
clear
clear
clear
 km/h
15
SW
20
WSW
20
NW
60
NW
50
NW
20
NW
10
WNW
10
SW
20
SSW
15
SSW
20
W
60
WNW
50
WNW
45
WNW
15
WNW
5
W
5
W
15
W
Snow map
9
6
3
1
1
3
3
9
3
4
2
max °C
1
1
-1
-11
-10
-8
-5
-4
1
1
0
-6
-7
-8
-6
-4
-3
-1
min °C
-1
0
-10
-11
-11
-10
-7
-5
-4
1
-5
-7
-8
-8
-7
-5
-4
-3
-6
-6
-22
-24
-21
-19
-12
-10
-10
-4
-15
-18
-19
-19
-14
-8
-7
-7
52
46
83
80
74
73
61
59
91
100
95
79
78
80
76
49
56
46
1500
1850
950
0
0
0
500
1050
1250
1950
1650
650
600
600
0
800
1150
1000
topbotSea lvl1000m2000m3000m4000m5000m
-2-1-8-13-12-10-7-6-30-5-9-10-10-8-6-5-421-5-8-9-10-4-4-31-1-5-5-6-8-3-4-4
Sunrise
6:43
6:45
6:46
6:46
6:47
6:48
Sunset
4:25
4:25
4:25
4:27
4:27
4:27

Snow Radar

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Latest snow reports near Marunuma Kogen:

  • 50 km away from Marunuma Kogen

    19 hours ago
    Is it snowing?

    It is snowing steadily in Naeba. from Naeba

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
1.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.0
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.




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