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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 2 am  13 Jan 2026 (local time)

New snow in Marunuma Kogen

1.8cm0.7in
Tue 13th (PM)
The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Tue morning, min -8°C on Tue night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Wed night).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Tue morning, min -8°C on Tue night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Wed night).

Marunuma Kogen Weather (Days 4-6): A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -7°C on Fri night). Wind will be generally light.


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-7
35
clear
Middle Lift: 
-5
20
clear
Bottom Lift: 
-6
10
clear
6 Day Forecast
Issued: 2 am 13 Jan 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
snow showers
snow showers
snow showers
snow showers
cloud
part cloud
snow showers
light snow
light snow
snow showers
snow showers
snow showers
clear
clear
clear
part cloud
some clouds
light snow
snow shwrs
snow shwrs
snow shwrs
snow shwrs
cloudy
some clouds
snow shwrs
light snow
light snow
snow shwrs
snow shwrs
snow shwrs
clear
clear
clear
some clouds
 km/h
15
SW
30
WSW
15
WNW
15
NW
20
WNW
10
WNW
5
WSW
10
SW
10
W
25
WNW
20
WNW
15
NW
15
WNW
15
NW
5
WNW
5
SW
5
SSW
15
S
Snow map
1
6
3
2
2
2
4
5
2
max °C
1
1
-6
-6
-6
-7
0
0
-1
-2
-3
-6
-2
-2
-6
1
1
-1
min °C
-1
-3
-8
-8
-8
-8
-2
-4
-3
-2
-5
-7
-4
-6
-6
-1
-4
-5
-5
-11
-14
-15
-15
-14
-4
-9
-9
-8
-12
-13
-9
-10
-9
-1
-7
-10
60
70
79
73
75
78
49
50
92
88
85
82
68
61
55
35
58
94
1200
1450
200
250
450
0
1050
1450
1350
1050
900
350
800
1050
350
1350
1500
1000
Sea lvl1000m2000m3000m4000m5000m
-5-6-11-12-11-9-5-4-5-7-8-8-7-6-5-3-3-30-1-7-7-7-8-1-2-2-2-4-7-3-4-60-2-3
Sunrise
6:54
6:54
6:54
6:54
6:54
6:52
Sunset
4:46
4:47
4:49
4:50
4:51
4:52

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:42cm
Last snowfall:12 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of January has on average:
2.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.4
Powder days
Fresh snow, limited sun, any wind.
2.3
Bluebird days
Average snow, mostly sunny, light wind.



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