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Ski Japan - Gunma

Oze Iwakura Ski Resort Snow Forecast

36.81° N 139.22° E

Weather Forecast for Oze Iwakura Ski Resort at 1703 m altitude

Issued:
2 am 28 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 36.0mm), heaviest during Mon morning. Very mild (max 14°C on Mon afternoon, min 8°C on Tue morning). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 16.0mm), heaviest on Thu afternoon. Very mild (max 14°C on Thu morning, min 5°C on Fri afternoon). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
mod rain
mod rain
mod rain
part cloud
clear
part cloud
cloud
light rain
mod rain
mod rain
rain showers
rain showers
clear
clear
part cloud
part cloud
mod. rain
light rain
mod. rain
mod. rain
mod. rain
some clouds
clear
some clouds
cloudy
light rain
mod. rain
mod. rain
rain shwrs
rain shwrs
clear
clear
some clouds
some clouds
km/h
10
SSW
15
SW
10
WNW
10
NW
10
WNW
5
W
5
SW
10
SW
15
SSW
10
SW
10
W
15
NW
20
NW
15
NNW
5
NNW
5
SSW
10
SSW
10
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
9
4
6
8
9
—
—
—
—
1
6
6
2
1
—
—
—
—
max °C
13
14
13
10
9
10
14
13
14
14
14
12
8
8
6
10
10
8
min °C
13
14
11
8
8
9
11
11
12
14
12
8
7
5
6
7
7
6
 chill °C
12
13
10
6
6
8
10
10
11
13
11
5
4
2
4
7
5
4
Humid %
95
96
87
85
91
55
72
77
95
90
94
82
79
63
46
37
55
67
Freeze m
4300
4350
4200
4000
3900
4150
4400
4500
4600
4600
4600
4550
4150
4150
3850
3850
3950
3900
Sea lvl1000m2000m3000m4000m5000m
13141299101312131413108769971717151311101816141716121210514128
Sunrise
5:35
—
—
5:35
—
—
5:35
—
—
5:37
—
—
5:37
—
—
5:39
—
—
Sunset
—
5:31
—
—
5:30
—
—
5:29
—
—
5:27
—
—
5:25
—
—
5:23
—

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Oze Iwakura Ski Resort Pages

Snow Radar

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 4 of September 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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