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Marunuma Kogen ski resort snow
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

36.81° N 139.34° E

Weather Forecast for Marunuma Kogen at 1695 m altitude

Issued:
2 pm 12 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
cloudy
some clouds
clear
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
km/h
0
SW
5
SSW
10
S
10
SSW
15
SW
20
WSW
10
WNW
15
NW
10
WSW
10
W
10
SW
5
W
10
WNW
5
NW
5
NW
5
WNW
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
1
5
1
—
—
—
—
—
—
—
—
—
max °C
13
11
13
13
12
14
10
6
8
9
7
11
10
9
10
10
9
min °C
11
10
11
11
11
14
8
4
5
6
6
9
9
7
7
8
8
 chill °C
11
10
10
10
10
12
5
2
3
4
4
8
8
6
6
8
7
Humid %
74
89
71
68
90
70
89
68
67
54
82
55
50
70
72
52
50
Freeze m
4250
4250
4200
4100
4200
4000
3500
3400
3200
2950
3350
3400
3350
3350
3300
3200
3650
Sea lvl1000m2000m3000m4000m5000m
1210111111128456688677814101513111711510961311712106
Sunrise
—
—
5:47
—
—
5:48
—
—
5:48
—
—
5:50
—
—
5:50
—
—
Sunset
5:10
—
—
5:08
—
—
5:07
—
—
5:07
—
—
5:05
—
—
5:04
—

Next 3 days weather summary:

Light rain (total 7.0mm), mostly falling on Wed afternoon. Very mild (max 14°C on Wed morning, min 4°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Mostly dry. Very mild (max 11°C on Fri morning, min 6°C on Thu afternoon). Wind will be generally light.

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Avalanche information: Japan Avalanche Network


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: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of October has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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