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Ski Japan - Iwate

Hiraniwa Kogen Snow Forecast

40.08° N 141.51° E

Weather Forecast for Hiraniwa Kogen at 700m altitude

Issued:
2 am 17 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 53.0mm), heaviest during Sat night. Very mild (max 18°C on Thu morning, min 11°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 21.0mm), heaviest during Sun morning. Warm (max 20°C on Mon afternoon, min 12°C on Mon night). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
light rain
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
clear
clear
part cloud
cloud
clear
clear
clear
some clouds
light rain
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
clear
clear
some clouds
cloudy
clear
km/h
10
ENE
10
ENE
15
E
15
E
15
E
15
E
10
E
5
E
10
S
5
ENE
10
NE
15
NNE
25
N
20
NW
20
NW
15
WNW
5
WNW
10
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
3
13
12
21
12
3
4
2
max °C
18
17
12
13
14
15
16
16
17
17
17
16
17
20
13
20
19
14
min °C
16
12
11
13
13
14
16
16
16
17
16
15
15
15
12
18
15
13
 chill °C
16
11
9
12
12
13
16
16
16
17
15
13
13
13
10
18
15
12
Humid %
53
59
76
94
98
99
100
99
91
99
98
99
97
75
68
51
61
82
Freeze m
3800
3800
3900
4100
4300
4050
4050
4250
4350
4150
4400
4650
4750
4900
4700
4350
4000
3800
Sea lvl1000m2000m3000m4000m5000m
151413131315161717171616161714171614171512131415161617171716161813191714
Sunrise
5:15
5:16
5:16
5:18
5:18
5:20
Sunset
5:39
5:38
5:37
5:35
5:34
5:31

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Hiraniwa Kogen:

No recent snow reports

No recent snow reports

Hiraniwa Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:15 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Iwate are reporting: powder (0) / good piste (0)

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Snow History

Week 3 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.


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