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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: 2 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 17.0mm), heaviest on Thu afternoon. Warm (max 23°C on Fri morning, min 18°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 24.0mm), heaviest during Sun night. Warm (max 20°C on Tue afternoon, min 17°C on Sun afternoon). Mainly fresh winds.

Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
light rain
light rain
heavy rain
light rain
cloud
part cloud
light rain
light rain
part cloud
cloudy
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
light rain
light rain
heavy rain
light rain
cloudy
some clouds
light rain
light rain
some clouds
km/h
5
WSW
5
WSW
15
WSW
15
WSW
15
W
20
WSW
10
WSW
10
WSW
25
WSW
20
WSW
20
WSW
20
WSW
25
W
25
W
25
W
25
WSW
25
W
25
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
1
1
2
1
1
2
6
2
2
14
3
1
2
max °C
21
21
20
23
23
20
23
21
19
18
18
18
18
19
19
19
20
20
min °C
20
20
19
21
22
20
22
21
18
18
17
17
18
19
19
19
20
20
 chill °C
20
20
19
21
22
20
22
21
17
18
16
16
17
18
19
18
20
20
Humid %
76
85
84
85
72
75
70
75
87
92
97
98
99
95
95
94
93
82
Freeze m
4850
4850
4700
4900
4750
4650
4600
4300
4400
4500
4700
4700
4650
4750
4950
4950
5100
5250
Sea lvl1000m2000m3000m4000m5000m
212120222320232119181818181919192020242320262520262320201919192120212221
Sunrise
4:13
4:13
4:15
4:15
4:16
4:16
Sunset
7:06
7:06
7:05
7:05
7:04
7:04

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 July 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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