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snowy resort
Lat Long: 40.08° N 141.19° E
Ski Japan - Iwate

Okunakayama Kōgen Snow Forecast

Weather Forecast for Okunakayama Kogen at 1000m altitude

Issued: 2 pm 14 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 3.0mm), mostly falling on Fri afternoon. Warm (max 21°C on Fri afternoon, min 18°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Some drizzle, heaviest during Wed afternoon. Warm (max 23°C on Wed afternoon, min 19°C on Mon afternoon). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
rain showers
clear
t-storm
risk
some clouds
some clouds
t-storm
risk
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
clear
clear
rain shwrs
clear
km/h
15
S
15
S
15
S
15
S
15
S
20
SSW
10
S
15
S
20
SSW
10
SSW
20
S
15
SSW
15
SSW
20
SSW
15
SSW
10
SSW
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
1
1
max °C
21
20
20
21
19
20
21
19
21
21
20
21
22
20
22
23
21
min °C
21
19
20
20
19
20
20
18
20
19
19
21
21
19
22
22
20
 chill °C
21
19
20
20
19
20
20
18
20
19
19
21
21
19
22
22
20
Humid %
85
82
74
78
63
50
68
50
46
59
75
55
66
64
64
69
84
Freeze m
4750
4800
4700
4750
4750
4800
4900
5000
5000
5150
5000
5000
5050
5000
5050
5100
5000
Sea lvl1000m2000m3000m4000m5000m
21202021192021192120202122202223212420242318232317232219232419262521
Sunrise
4:45
4:46
4:47
4:48
4:48
Sunset
6:34
6:32
6:30
6:30
6:29
6:27

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 2 of August 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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