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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 05 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 4.0mm), mostly falling on Fri afternoon. Warm (max 24°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 11.0mm), heaviest on Sat night. Warm (max 24°C on Sat afternoon, min 16°C on Mon afternoon). Winds increasing (calm on Sat night, fresh winds from the E by Tue morning).

Wed
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
clear
clear
thunderstorm
clear
clear
thunderstorm
rain showers
clear
part cloud
part cloud
clear
clear
rain showers
clear
clear
clear
some clouds
clear
clear
t-storm
risk
clear
clear
t-storm
risk
rain shwrs
clear
some clouds
some clouds
clear
clear
rain shwrs
km/h
10
SSW
15
S
5
SSW
5
SW
15
SSW
10
SW
10
WSW
10
SW
10
W
10
NW
5
SSW
5
E
5
ESE
5
ESE
20
E
20
E
25
E
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
4
2
5
3
max °C
23
20
23
24
22
24
23
21
23
24
20
20
19
18
19
18
16
min °C
22
20
22
22
21
23
22
21
22
22
19
19
18
17
17
16
16
 chill °C
22
20
22
22
21
23
22
21
22
22
19
19
18
17
16
15
15
Humid %
48
67
55
62
73
76
85
81
61
66
87
92
96
86
75
91
98
Freeze m
5700
5650
5550
5550
5400
5250
5200
5100
4950
4800
4700
4600
4650
4800
4950
4950
5000
Sea lvl1000m2000m3000m4000m5000m
23202323222423212323202019181817162419262521272522272620212018221917
Sunrise
4:37
4:37
4:39
4:39
4:41
Sunset
6:45
6:44
6:43
6:42
6:39
6:38

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 1 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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