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Ski Japan - Gunma

Snowpal Oguna Hotaka Snow Forecast

36.77° N 139.18° E
1200m altitude
Issued:
2 am 18 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 30.0mm), heaviest during Thu afternoon. Warm (max 23°C on Tue morning, min 16°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 39.0mm), heaviest during Fri afternoon. Warm (max 23°C on Sun morning, min 16°C on Fri night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
part cloud
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
some clouds
rain shwrs
some clouds
rain shwrs
t-storm
risk
some clouds
t-storm
risk
t-storm
risk
mod. rain
mod. rain
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
km/h
5
S
10
S
5
S
0
SSE
5
S
5
SW
0
WNW
5
W
5
SW
5
NNW
5
WSW
5
SSW
0
WSW
5
WSW
5
SSW
5
NW
5
W
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
5
5
12
6
6
9
1
1
5
3
4
6
4
max °C
23
22
17
22
20
18
21
21
18
21
20
17
22
20
18
23
21
18
min °C
19
19
17
20
19
16
21
19
17
20
19
16
21
19
17
21
19
17
 chill °C
19
19
17
20
19
16
21
19
17
20
19
16
21
19
17
21
19
17
Humid %
88
76
96
88
90
93
83
92
91
77
87
88
83
86
96
78
88
90
Freeze m
5000
5000
5000
4950
4900
4950
4850
4850
4850
4750
4850
4800
4750
4800
4800
4800
4850
4900
Sea lvl1000m2000m3000m4000m5000m
171816171716171716171716171616181716212117212017212018212017222018222018
Sunrise
5:01
5:03
5:03
5:03
5:05
5:05
Sunset
6:30
6:30
6:29
6:27
6:25
6:24

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Snowpal Oguna Hotaka:

No recent snow reports

No recent snow reports

Snowpal Oguna Hotaka Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of August 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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