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Ski Japan - Gunma

Snowpal Oguna Hotaka Snow Forecast

36.77° N 139.18° E
1500m altitude
Issued:
2 am 15 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 18.0mm), heaviest on Sat afternoon. Very mild (max 17°C on Sat morning, min 15°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 20.0mm), heaviest during Wed afternoon. Warm (max 20°C on Wed morning, min 17°C on Tue morning). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
thunderstorm
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
thunderstorm
part cloud
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
t-storm
risk
light rain
light rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
t-storm
risk
some clouds
rain shwrs
t-storm
risk
some clouds
t-storm
risk
t-storm
risk
t-storm
risk
km/h
5
S
10
S
10
S
10
S
10
S
10
S
10
S
10
S
10
SSE
5
S
10
S
10
S
0
S
5
S
10
SSW
0
S
5
S
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
3
3
1
2
3
1
2
1
2
2
1
5
2
4
4
max °C
17
17
16
16
16
15
17
16
16
19
19
18
20
19
18
19
19
18
min °C
16
16
15
15
16
15
15
16
16
17
18
17
19
19
18
19
19
18
 chill °C
16
16
15
15
16
14
15
16
16
17
18
17
19
19
18
19
19
18
Humid %
97
97
99
98
95
99
94
94
97
95
85
96
86
94
98
92
93
98
Freeze m
4800
4800
4950
4900
4950
5050
5150
5150
5100
5100
5100
5050
5050
5000
5250
5150
5200
5150
Sea lvl1000m2000m3000m4000m5000m
151615141514151515171817181717181817191917181816191917212118222119222119
Sunrise
4:58
5:00
5:01
5:01
5:03
5:03
Sunset
6:35
6:34
6:32
6:30
6:30
6:29

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:

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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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