comScore pixel
snowy resort
Ski Japan - Iwate

Okunakayama Kōgen Snow Forecast

40.08° N 141.19° E

Weather Forecast for Okunakayama Kōgen at 1000m altitude

Issued:
2 pm 23 Sep 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 Thu night. Very mild (max 16°C on Wed afternoon, min 9°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 2.0mm), mostly falling on Sun afternoon. Very mild (max 16°C on Mon morning, min 11°C on Sat afternoon). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
light rain
rain showers
part cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
clear
cloud
part cloud
part cloud
some clouds
some clouds
clear
clear
light rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
rain shwrs
clear
cloudy
some clouds
some clouds
km/h
10
SSE
15
WSW
20
WSW
20
W
20
W
10
W
10
NW
10
SW
10
SSW
10
SSW
15
S
15
SSW
10
W
15
W
10
SW
10
WSW
20
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
2
max °C
16
15
16
15
12
13
13
10
12
12
12
14
14
13
16
16
15
min °C
14
14
14
13
11
12
10
9
11
11
11
12
13
13
15
15
14
 chill °C
13
13
13
11
8
11
9
9
10
10
9
11
12
12
15
14
12
Humid %
50
50
70
58
93
85
67
66
69
72
88
94
88
78
71
76
96
Freeze m
4000
3950
3750
3700
3650
3400
3500
3550
3000
2950
3350
3350
3650
3600
3800
3850
3900
Sea lvl1000m2000m3000m4000m5000m
15151514121312101212121314131616151714191713161410131412161613181716
Sunrise
5:22
5:24
5:24
5:26
5:26
Sunset
5:31
5:30
5:28
5:27
5:24
5:22

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
  • Circle CheckHourly & 16-day forecasts
  • Circle CheckView past weather
  • Circle CheckFast, ad-free browsing
  • Circle CheckSnow hindcasts & History
Unlocks app & website

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)

Snow-Forecast Partner Offers

Snow History

Week 4 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.


Snow-Forecast Partner Offers


Map placeholder