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Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 pm  19 Jan 2026 (local time)

New snow in Marunuma Kogen

3.4cm1.3in
Tue 20th (AM)
The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -1°C on Mon night, min -13°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the WNW by Thu afternoon).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -1°C on Mon night, min -13°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the WNW by Thu afternoon).

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 Sat morning, min -13°C on Sat night). Winds increasing (calm on Sat afternoon, strong winds from the NW by Sun afternoon).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
40
part cloud
Middle Lift: 
-1
25
snow showers
Bottom Lift: 
-1
10
snow showers
6 Day Forecast
Issued: 8 pm 19 Jan 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
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snow showers
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light snow
light snow
light snow
mod snow
snow showers
snow showers
snow showers
light snow
light snow
snow showers
snow shwrs
snow shwrs
snow shwrs
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snow shwrs
snow shwrs
light snow
light snow
light snow
mod. snow
snow shwrs
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light snow
light snow
snow shwrs
 km/h
10
WNW
15
NW
20
NW
15
NW
10
NW
10
NW
5
NW
15
NW
30
WNW
35
WNW
20
WNW
15
W
20
WSW
5
WSW
5
NW
10
NNW
Snow map
1
1
2
2
1
3
5
4
7
2
5
2
2
2
max °C
-1
-7
-9
-12
-7
-8
-11
-9
-10
-12
-8
-7
-10
-6
-7
-12
min °C
-7
-8
-11
-12
-10
-12
-13
-11
-12
-12
-10
-11
-11
-8
-10
-13
-13
-14
-19
-20
-16
-12
-18
-18
-22
-22
-18
-16
-17
-11
-14
-17
81
69
63
72
63
48
76
78
74
86
70
56
75
81
87
79
1450
150
0
0
0
200
0
0
0
0
0
300
0
200
300
0
Sea lvl1000m2000m3000m4000m5000m
-5-9-12-14-14-14-16-17-17-17-15-14-14-13-13-16-4-8-10-12-9-10-12-10-11-12-9-9-11-7-9-13
Sunrise
6:52
6:52
6:50
6:50
6:50
Sunset
4:53
4:54
4:55
4:57
4:58

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:
Last snowfall:17 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 3 of January has on average:
1.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.



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