snowy resort image
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 2 am  07 Dec 2025 (local time)

New snow in Marunuma Kogen

3.1cm1.2in
Mon 8th (PM)
The snow forecast for Marunuma Kogen is: Drizzle on Mon afternoon turning to light snow on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -6°C on Mon night). Wind will be generally light.

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: Drizzle on Mon afternoon turning to light snow on Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -6°C on Mon night). Wind will be generally light.

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -9°C on Fri afternoon). Winds increasing (calm on Wed night, near gales from the NW by Fri morning).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
20
clear
Middle Lift: 
-1
10
clear
Bottom Lift: 
-3
5
clear
6 Day Forecast
Issued: 2 am 07 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
snow showers
snow showers
snow showers
clear
snow showers
snow showers
clear
part cloud
cloud
clear
snow showers
mod snow
light snow
mod snow
clear
clear
clear
some clouds
snow shwrs
snow shwrs
snow shwrs
clear
snow shwrs
snow shwrs
clear
some clouds
cloudy
clear
snow shwrs
mod. snow
light snow
mod. snow
 km/h
5
WNW
5
W
5
SW
10
WSW
15
WNW
20
NW
10
NW
5
NW
15
W
5
W
5
SW
10
W
5
SSW
10
SW
15
WNW
45
NW
45
NW
35
NW
Snow map
1
4
1
5
8
5
7
1
max °C
4
3
-1
5
2
-3
-2
-2
-4
1
1
-2
3
3
-1
-8
-9
-8
min °C
2
-1
-2
3
-2
-6
-3
-5
-5
-1
-4
-4
1
-1
-6
-8
-9
-9
1
-3
-4
0
-7
-12
-7
-8
-10
-3
-7
-7
0
-5
-14
-19
-20
-18
34
53
61
53
85
79
75
59
66
83
66
60
49
50
65
85
85
88
1700
1850
1750
2050
1700
650
850
1100
850
1150
1450
1150
1700
1850
1400
200
0
0
topbotSea lvl1000m2000m3000m4000m5000m
-2-1-10-4-7-7-7-6-5-5-4-2-1-7-13-13-1131-240-5-3-4-50-2-321-4-8-9-9
Sunrise
6:41
6:41
6:43
6:43
6:43
6:45
Sunset
4:25
4:25
4:25
4:25
4:25
4:25

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:18cm
Last snowfall: 5 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.




Snow-Forecast Partner Offers