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Marunuma Kogen resort snow
Lat Long: 36.81° N 139.34° E
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695m altitude

Issued: 2 am 23 Apr 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 12.0mm), heaviest on Thu afternoon. Mild temperatures (max 7°C on Fri morning, min 1°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 35.0mm), heaviest during Mon morning. Very mild (max 10°C on Tue morning, min 2°C on Mon morning). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
mod rain
light rain
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
mod rain
heavy rain
mod rain
part cloud
clear
part cloud
rain showers
cloudy
mod. rain
light rain
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
mod. rain
heavy rain
mod. rain
some clouds
clear
some clouds
rain shwrs
km/h
5
SSW
5
NNE
5
N
15
NNW
10
NW
5
WNW
5
W
5
SW
5
SSW
10
S
10
S
5
S
10
N
15
N
10
NNW
5
SW
10
SW
10
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
7
5
9
19
6
1
 max °C
6
4
3
7
6
3
7
7
5
8
8
5
4
4
6
10
10
7
 min °C
6
4
3
4
4
1
4
5
3
6
7
5
2
2
3
8
8
4
5
4
3
1
2
0
4
3
3
4
6
3
-1
-2
0
7
6
1
55
92
93
50
35
30
54
55
67
57
46
77
92
95
54
42
50
81
2450
2400
2450
2600
2600
2500
2550
2750
2750
2900
2850
2900
2650
2300
2600
2800
2800
2650
Sea lvl1000m2000m3000m4000m5000m
4224414535642247749649729841010645412116
Sunrise
4:58
4:56
4:56
4:54
4:54
4:52
Sunset
6:22
6:23
6:24
6:25
6:27
6:27

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


Snow History

Week 4 of April has on average:

0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
0.3
Bluebird days
Average snow, mostly sunny, light wind.



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