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Ski Japan - Iwate

Okunakayama Kōgen Snow Forecast

Weather Forecast for Okunakayama Kogen at 1000 m
Issued: 8 am  18 Sep 2025 (local time)

The snow forecast for Okunakayama Kōgen is: Heavy rain (total 55.0mm), heaviest during Thu morning. Very mild (max 15°C on Sat night, min 9°C on Sat night). Winds increasing (calm on Fri morning, near gales from the SSW by Sat night).

Okunakayama Kōgen Weather (Next 3 days): The snow forecast for Okunakayama Kōgen is: Heavy rain (total 55.0mm), heaviest during Thu morning. Very mild (max 15°C on Sat night, min 9°C on Sat night). Winds increasing (calm on Fri morning, near gales from the SSW by Sat night).

Okunakayama Kōgen Weather (Days 4-6): Light rain (total 4.0mm), mostly falling on Sun morning. Very mild (max 14°C on Mon afternoon, min 9°C on Sun morning). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon night).


Okunakayama Kōgen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
14
25
part cloud
Bottom Lift: 
18
20
part cloud
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6 Day Forecast
Issued: 8 am 18 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
part cloud
part cloud
clear
part cloud
cloud
light rain
heavy rain
mod rain
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
heavy rain
some clouds
some clouds
clear
some clouds
cloudy
light rain
heavy rain
mod. rain
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
 km/h
10
NNW
25
NW
15
NW
5
NNW
5
N
15
S
25
S
45
S
35
WSW
35
NW
30
NW
15
WNW
5
WNW
5
NW
5
S
15
S
10
SSW
10
S
5
SSW
10
S
25
S
Snow map
 cm 
 mm 
28
3
18
6
2
2
max°C
13
14
12
14
14
11
12
13
15
10
12
10
13
14
10
14
14
11
15
15
13
min°C
13
13
10
12
12
10
10
11
9
9
10
9
11
12
10
13
12
10
13
13
12
chill°C 
12
11
8
12
12
9
7
7
5
5
7
7
11
12
10
12
11
10
13
12
10
Humid% 
99
70
55
50
59
66
77
98
87
95
76
83
69
59
85
66
72
78
68
71
80
Freezing level (m
4100
3900
3400
3400
3600
3750
3200
4150
3550
2950
2750
2850
2700
3000
3250
3400
3350
3300
3500
3750
3850
topliftbotliftSea lvl1000m2000m3000m4000m5000m
131411131311111212101110121310141311141413151612181612131314131411171511171611181713
Sunrise
5:18
5:18
5:20
5:20
5:20
5:22
5:22
Sunset
5:39
5:37
5:37
5:35
5:32
5:31
5:30

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:15 Apr 2025
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Other resorts in Japan - Iwate are reporting: powder (0) / good piste (0)

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Snow History

Week 3 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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