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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 1006 m altitude

Issued:
8 pm 27 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 46.0mm), heaviest during Tue morning. Very mild (max 19°C on Wed morning, min 8°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 13.0mm), heaviest on Thu afternoon. Very mild (max 17°C on Thu morning, min 4°C on Fri night). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
mod rain
light rain
heavy rain
mod rain
rain showers
clear
part cloud
part cloud
light rain
light rain
mod rain
rain showers
clear
clear
light rain
mod. rain
mod. rain
light rain
heavy rain
mod. rain
rain shwrs
clear
some clouds
some clouds
light rain
light rain
mod. rain
rain shwrs
clear
clear
km/h
10
S
5
SSE
0
NNW
10
NNW
10
NNW
5
NNW
5
N
5
S
10
SSW
10
S
5
SSW
5
NW
10
NNW
15
NNW
10
NNW
5
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
1
10
8
5
12
9
1
—
—
—
1
4
6
2
—
—
max °C
15
16
16
15
13
11
9
19
18
15
17
16
13
12
12
5
min °C
15
16
16
14
12
10
8
16
13
12
16
15
9
11
6
4
 chill °C
15
16
16
14
12
10
8
16
13
11
16
15
7
9
4
4
Humid %
97
93
94
91
89
89
70
69
78
97
91
96
95
79
64
70
Freeze m
4250
4300
4200
4200
4000
4000
4100
4400
4500
4600
4600
4550
4350
4150
3900
4000
Sea lvl1000m2000m3000m4000m5000m
1313141298101212121413977515161615131191816141716111295
Sunrise
—
5:35
—
—
5:35
—
—
5:35
—
—
5:37
—
—
5:37
—
—
Sunset
—
—
5:31
—
—
5:30
—
—
5:29
—
—
5:27
—
—
5:25
—

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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