comScore pixel
snowy resort
Lat Long: 40.08° N 141.19° E
Ski Japan - Iwate

Okunakayama Kōgen Snow Forecast

Weather Forecast for Okunakayama Kogen at 600m altitude

Issued: 8 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 24.0mm), heaviest during Sat afternoon. Warm (max 23°C on Thu morning, min 17°C on Thu night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 18.0mm), heaviest on Sat night. Warm (max 26°C on Tue morning, min 18°C on Sat night). Wind will be generally light.

Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
thunderstorm
thunderstorm
light rain
cloud
light rain
cloud
light rain
mod rain
mod rain
light rain
light rain
light rain
cloud
light rain
part cloud
light rain
t-storm
risk
t-storm
risk
light rain
cloudy
light rain
cloudy
light rain
mod. rain
mod. rain
light rain
light rain
light rain
cloudy
light rain
some clouds
km/h
15
WSW
15
W
15
WNW
10
W
15
WNW
15
WNW
5
W
5
SSW
10
SW
5
WNW
5
NW
0
NW
5
S
5
S
5
S
5
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
3
5
1
1
3
6
8
2
1
3
2
max °C
19
23
22
18
21
22
17
17
18
18
19
19
18
22
22
19
min °C
18
21
20
17
19
19
17
17
18
18
18
18
18
20
21
18
 chill °C
18
21
20
17
19
19
17
17
18
18
18
18
18
20
21
18
Humid %
98
90
85
93
87
74
83
93
99
100
99
98
98
95
88
94
Freeze m
4500
4500
4400
4550
4450
4600
4600
4950
5100
5150
5100
5250
5250
5350
5600
5350
Sea lvl1000m2000m3000m4000m5000m
1719191717181716181818181819201819222118202117171818191918212219
Sunrise
4:30
4:31
4:31
4:33
4:33
Sunset
6:52
6:51
6:50
6:47
6:46

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

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 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.


Snow-Forecast Partner Offers


Map placeholder