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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695 m
Issued: 2 pm  19 Dec 2025 (local time)

New snow in Marunuma Kogen

1.4cm0.6in
Sun 21st (NGT)
The snow forecast for Marunuma Kogen is: Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -6°C on Mon morning). Wind will be generally light.

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -6°C on Mon morning). Wind will be generally light.

Marunuma Kogen Weather (Days 4-6): A dusting of snow turning to light rain (total 9.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Mon afternoon). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
15
clear
Middle Lift: 
2
10
clear
Bottom Lift: 
-2
10
clear
6 Day Forecast
Issued: 2 pm 19 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
PM
night
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clear
clear
part cloud
clear
part cloud
cloud
light rain
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snow showers
clear
clear
cloud
clear
part cloud
light snow
light rain
light snow
clear
clear
some clouds
clear
some clouds
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light rain
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snow shwrs
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clear
cloudy
clear
some clouds
light snow
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light snow
 km/h
10
SW
10
SW
15
SSW
15
SW
20
SSW
15
SSW
15
WSW
15
WNW
20
NW
10
NW
10
W
5
SSW
10
S
15
S
20
S
25
SSW
10
WNW
Snow map
1
1
5
4
max °C
2
5
5
5
6
7
7
1
-5
-5
-4
-2
-2
0
2
3
2
min °C
1
2
5
5
5
6
4
-4
-6
-6
-6
-2
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-3
1
3
-2
-2
-1
2
2
2
3
1
-10
-13
-11
-10
-4
-8
-8
-4
-2
-6
52
45
63
69
83
81
78
84
68
64
39
32
63
86
98
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Sea lvl1000m2000m3000m4000m5000m
1233554-2-6-6-6-4-4-212-10165576-2-4-5-7-1-3-2231
Sunrise
6:50
6:50
6:50
6:52
6:52
Sunset
4:28
4:29
4:29
4:30
4:30
4:30

Snow Radar

Latest snow reports near Marunuma Kogen:

No recent snow reports

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Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:17 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
2.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.5
Powder days
Fresh snow, limited sun, any wind.
1.3
Bluebird days
Average snow, mostly sunny, light wind.



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