snowy resort image
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 2 am  02 Jan 2026 (local time)

New snow in Marunuma Kogen

5.3cm2.1in
Fri 2nd (AM)
The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -3°C on Sun morning, min -9°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sat afternoon).

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -3°C on Sun morning, min -9°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sat afternoon).

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max 0°C on Wed morning, min -11°C on Mon night). Winds increasing (calm on Tue night, strong winds from the WNW by Wed night).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-12
15
clear
Middle Lift: 
-10
10
clear
Bottom Lift: 
-9
5
clear
6 Day Forecast
Issued: 2 am 02 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
light snow
light snow
light snow
snow showers
snow showers
snow showers
snow showers
snow showers
snow showers
snow showers
clear
part cloud
light snow
snow showers
clear
heavy snow
snow shwrs
light snow
light snow
light snow
light snow
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
clear
some clouds
light snow
snow shwrs
clear
heavy snow
 km/h
5
SW
5
NW
5
NW
15
WNW
40
WNW
25
WNW
15
WNW
15
WNW
5
W
10
W
20
NW
20
NW
5
NW
5
SSW
5
SW
5
NW
5
WNW
20
W
Snow map
4
4
5
4
6
4
4
18
max °C
-4
-6
-9
-6
-6
-7
-3
-3
-6
-1
-4
-8
-2
-2
-4
0
-1
-6
min °C
-6
-8
-9
-7
-7
-9
-5
-6
-7
-2
-7
-11
-7
-8
-8
-2
-6
-10
-6
-12
-14
-13
-16
-15
-10
-10
-10
-6
-15
-17
-10
-11
-12
-2
-9
-22
73
85
94
89
83
88
74
69
77
64
78
81
65
49
68
78
64
71
400
500
0
250
450
300
600
950
200
1100
800
0
300
1050
200
1100
1300
500
Sea lvl1000m2000m3000m4000m5000m
-11-12-14-12-11-10-8-7-8-7-9-11-8-7-7-5-7-12-5-7-9-7-7-8-4-5-7-2-6-10-5-5-6-1-4-8
Sunrise
6:54
6:54
6:54
6:54
6:54
6:54
Sunset
4:37
4:37
4:38
4:38
4:39
4:40

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Marunuma Kogen:

  • 50 km away from Marunuma Kogen

    12 hours ago
    Is it snowing?

    Snow is falling in Naeba. from Naeba

  • 11 km away from Marunuma Kogen

    16 hours ago
    weather station observation

    Freezing rain reported from Nikko at 1298 metres elevation 6 kms ESE of Nikko Shobugahama but it is forecast cold enough for snow at the ski area from Nikko Shobugahama

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:3cm
Last snowfall: 1 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 of January has on average:
1.9
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.



Snow-Forecast Partner Offers