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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 pm 04 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.8cm on Mon 4th  (after 9 PM)

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 12°C on Thu morning, min -2°C on Mon night). Winds decreasing (near gales from the WNW on Mon night, calm by Wed night).

Days 4-6 weather summary:

Light rain (total 6.0mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 13°C on Thu afternoon, min 0°C on Fri night). Winds increasing (calm on Thu afternoon, near gales from the WNW by Sat morning).

Mon
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
snow showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
light rain
light snow
snow showers
clear
clear
rain shwrs
snow shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
light rain
light snow
snow shwrs
clear
clear
km/h
25
WSW
35
NW
15
NW
10
SW
10
SSW
10
S
10
S
10
SSW
5
S
5
WSW
10
SW
15
SW
20
SW
35
WNW
35
WNW
45
WNW
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
2
1
1
2
1
1
 max °C
10
-1
6
8
7
10
10
8
12
13
10
12
11
4
3
4
6
 min °C
4
-2
3
8
6
8
8
7
11
11
9
10
7
0
0
4
4
-1
-9
-1
6
4
6
7
6
11
10
8
8
4
-7
-7
-2
2
67
85
44
37
59
60
48
82
64
67
84
57
66
84
82
47
30
3050
1400
2800
3100
3600
3550
3400
3500
3800
3650
3700
3550
2950
1750
1700
2250
2450
Sea lvl1000m2000m3000m4000m5000m
5-347688710108970-1239081051211815141014113565
Sunrise
4:45
4:43
4:43
4:41
4:41
Sunset
6:32
6:34
6:35
6:35
6:36
6:37

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


Snow History

Week 1 of May has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



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