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Ski Japan - Iwate

Okunakayama Kōgen Snow Forecast

Lat Long: 40.08° N 141.19° E

Weather Forecast for Okunakayama Kogen at 1000m altitude

Issued: 8 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 12.0mm), heaviest on Thu night. Very mild (max 19°C on Thu morning, min 14°C on Thu night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 21.0mm), heaviest during Mon night. Very mild (max 13°C on Sat night, min 9°C on Mon night). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
mod rain
some clouds
some clouds
some clouds
mod. rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
light rain
light rain
mod. rain
km/h
15
S
15
S
15
SSW
5
SW
5
N
5
NNW
0
S
10
SSE
15
SSE
25
S
20
SSE
20
SE
20
SE
15
SSE
15
SSE
30
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
7
3
2
2
2
2
9
 max °C
16
19
19
16
15
16
14
15
15
13
13
13
11
11
11
10
 min °C
15
18
18
14
14
15
14
14
14
12
12
12
11
11
10
9
14
18
18
14
14
15
14
13
12
10
10
10
8
9
8
5
65
53
52
82
91
83
92
89
86
94
87
87
97
95
94
98
3850
3850
3750
3500
3550
3750
3700
3700
3900
3900
3700
3600
3500
3400
3500
3400
Sea lvl1000m2000m3000m4000m5000m
1619191515161415151313131111111015222116181915181814161613131312
Sunrise
4:05
4:05
4:05
4:05
4:05
Sunset
7:06
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Okunakayama Kōgen:

No recent snow reports

No recent snow reports

Okunakayama Kōgen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:11 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Iwate 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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