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Ski Japan - Iwate

Okunakayama Kōgen Snow Forecast

40.08° N 141.19° E

Weather Forecast for Okunakayama Kōgen at 1000 m altitude

Next snow in Okunakayama Kōgen:
1.4 cm on Tue 27th
Issued:
8 pm 23 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light rain
mod rain
light rain
rain showers
part cloud
part cloud
clear
rain showers
light rain
light rain
light snow
light snow
snow showers
snow showers
some clouds
cloudy
light rain
mod. rain
light rain
rain shwrs
some clouds
some clouds
clear
rain shwrs
light rain
light rain
light snow
light snow
snow shwrs
snow shwrs
km/h
20
WSW
20
SW
15
SSW
10
W
10
NW
15
WNW
15
WNW
15
WNW
5
W
15
S
20
S
20
W
55
W
75
W
90
WNW
50
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
4
4
1
—
 mm
—
—
2
7
2
1
—
—
—
4
4
1
5
—
—
—
max °C
10
12
11
11
12
11
9
8
9
7
7
7
6
-3
-2
-2
min °C
9
11
11
11
11
10
7
8
6
6
7
6
-3
-4
-2
-2
 chill °C
6
9
9
9
10
8
4
6
4
4
4
2
-14
-15
-13
-11
Humid %
39
71
94
97
97
93
65
33
46
91
99
99
94
94
87
88
Freeze m
3800
3750
3500
3400
3300
3400
3400
3000
2800
3100
3350
2650
1650
550
700
700
Sea lvl1000m2000m3000m4000m5000m
1012111112118887772-4-2-271211111313811107884111
Sunrise
—
5:54
—
—
5:54
—
—
5:56
—
—
5:56
—
—
5:58
—
—
Sunset
—
—
4:43
—
—
4:42
—
—
4:40
—
—
4:38
—
—
4:37
—

Next 4 days weather summary:

Moderate rain (total 12.0mm), heaviest on Sat night. Very mild (max 12°C on Sat morning, min 6°C on Mon afternoon). Wind will be generally light.

Days 5-7 weather summary:

Mild with moderate rain (total 14.0mm) on Mon night, Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 7°C on Mon night, min -4°C on Wed morning). Winds increasing (light winds from the SSW on Mon night, stormy winds from the WNW by Wed afternoon).

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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 October has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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