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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: 8 pm 04 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.6cm on Tue 5th  (after 12 AM)

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

A dusting of snow turning to light rain (total 2.0mm) on Thu afternoon. Freeze-thaw conditions (max 12°C on Thu morning, min -2°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, calm by Thu morning).

Days 5-7 weather summary:

Light rain (total 4.0mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 11°C on Fri morning, min 0°C on Fri night). Wind will be generally light.

Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
part cloud
cloud
cloud
part cloud
clear
rain showers
part cloud
part cloud
light rain
rain showers
clear
clear
clear
snow shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
rain shwrs
some clouds
some clouds
light rain
rain shwrs
clear
clear
clear
km/h
35
NW
15
NW
10
SW
10
SSW
10
S
10
SSW
10
SSW
5
WSW
5
WSW
10
SW
10
WSW
10
W
20
WNW
20
NW
20
NW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
3
1
 max °C
-1
6
8
7
9
9
8
12
12
9
11
8
2
4
5
6
 min °C
-2
2
7
6
8
7
7
11
10
8
9
3
0
2
5
4
-10
-2
5
4
6
6
6
11
9
6
7
-1
-6
-3
1
2
85
47
38
53
55
53
79
59
72
80
63
80
64
54
39
51
1350
2250
3150
3600
3550
3350
3350
3700
3400
3500
3450
2800
1950
1950
2300
2350
Sea lvl1000m2000m3000m4000m5000m
-336687799884-1133179512108151391372775
Sunrise
4:45
4:43
4:43
4:41
4:41
Sunset
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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