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Ski Japan - Gunma

Oze Iwakura Ski Resort Snow Forecast

Lat Long: 36.81° N 139.22° E

Weather Forecast for Oze Iwakura Ski Resort at 1006m altitude

Issued: 8 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 55.0mm), heaviest during Sat night. Warm (max 24°C on Fri morning, min 14°C on Thu night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 20.0mm), heaviest during Sun night. Very mild (max 19°C on Mon afternoon, min 8°C on Tue night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
clear
rain showers
light rain
light rain
light rain
heavy rain
mod rain
rain showers
mod rain
light rain
light rain
rain showers
rain showers
rain showers
clear
rain shwrs
clear
rain shwrs
light rain
light rain
light rain
heavy rain
mod. rain
rain shwrs
mod. rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
clear
km/h
5
NNW
5
WNW
5
WSW
5
S
10
S
10
S
10
SE
0
NNE
10
N
5
S
5
SW
10
WNW
10
NNW
10
NW
10
NNW
5
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
2
4
2
2
28
9
2
8
2
2
4
2
2
max °C
16
24
22
16
17
17
16
17
17
15
16
19
13
14
13
11
min °C
14
21
19
16
17
16
15
17
17
14
15
15
12
14
12
8
 chill °C
14
21
19
16
17
16
15
17
17
14
15
15
11
13
11
7
Humid %
92
64
66
96
96
95
99
99
92
99
99
84
93
81
84
86
Freeze m
4000
4150
4150
4250
4250
4350
4500
4350
4500
4400
4150
4100
4150
3350
3450
3450
Sea lvl1000m2000m3000m4000m5000m
1316161413131313141212131099815232116171716171715161713141310
Sunrise
4:22
4:24
4:24
4:24
4:24
Sunset
7:04
7:05
7:05
7:05
7:05

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Oze Iwakura Ski Resort:

No recent snow reports

No recent snow reports

Oze Iwakura Ski Resort Snow Conditions

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

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Snow History

Week 3 of June 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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