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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 28 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Some drizzle, heaviest during Tue afternoon. Very mild (max 18°C on Sun morning, min 14°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 15.0mm), heaviest on Thu night. Warm (max 20°C on Wed morning, min 12°C on Thu night). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
clear
thunderstorm
light rain
light rain
light rain
rain showers
clear
part cloud
rain showers
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
clear
t-storm
risk
light rain
light rain
light rain
rain shwrs
clear
some clouds
rain shwrs
km/h
20
NW
20
NW
10
W
10
WNW
15
NW
10
WSW
5
WSW
10
W
15
SW
5
WSW
5
WNW
5
S
10
ESE
15
ESE
20
ENE
15
NE
10
NNE
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
1
1
2
8
1
max °C
18
18
15
18
18
15
18
17
16
20
20
18
18
15
14
16
17
13
min °C
16
17
14
15
16
14
16
17
15
18
19
17
17
14
12
15
15
13
 chill °C
15
17
13
14
16
14
16
17
15
18
19
17
17
12
10
14
15
13
Humid %
69
62
84
67
57
79
72
79
76
61
67
77
75
89
99
69
68
86
Freeze m
3800
3750
3650
3750
3700
3650
3750
3900
4050
4000
4050
4000
4000
4100
3950
3850
3850
3800
Sea lvl1000m2000m3000m4000m5000m
171815171715171716192018181513161613212114212015222017242218201613191813
Sunrise
4:07
4:07
4:09
4:09
4:09
4:09
Sunset
7:07
7:07
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 4 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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