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Ski Japan - Hyakuzawa

Iwakisan Hyakuzawa Snow Forecast

Weather Forecast for Iwakisan Hyakuzawa at 565 m
Issued: 2 pm  15 Sep 2025 (local time)

The snow forecast for Iwakisan Hyakuzawa is: Moderate rain (total 19.0mm), heaviest on Wed morning. Warm (max 23°C on Tue morning, min 15°C on Wed night). Winds increasing (light winds from the WSW on Tue afternoon, fresh winds from the WSW by Wed morning).

Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Moderate rain (total 19.0mm), heaviest on Wed morning. Warm (max 23°C on Tue morning, min 15°C on Wed night). Winds increasing (light winds from the WSW on Tue afternoon, fresh winds from the WSW by Wed morning).

Iwakisan Hyakuzawa Weather (Days 4-6): Light rain (total 8.0mm), mostly falling on Sat night. Very mild (max 17°C on Fri morning, min 12°C on Thu night). Wind will be generally light.


Iwakisan Hyakuzawa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
19
20
part cloud
Middle Lift: 
20
15
part cloud
Bottom Lift: 
20
10
part cloud
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6 Day Forecast
Issued: 2 pm 15 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
clear
clear
light rain
mod rain
mod rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
mod rain
rain showers
rain showers
rain showers
some clouds
rain shwrs
clear
clear
light rain
mod. rain
mod. rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
mod. rain
rain shwrs
rain shwrs
rain shwrs
 km/h
15
W
15
W
15
WSW
10
WSW
15
SW
35
SW
15
WNW
15
W
15
NW
20
NW
10
WNW
5
WNW
5
N
5
SW
10
E
10
E
5
E
5
E
5
NNE
5
WSW
Snow map
 cm 
 mm 
1
2
9
6
1
7
1
2
2
max°C
22
19
23
23
20
22
19
17
16
16
13
17
17
13
16
16
14
16
16
14
min°C
20
18
21
20
19
21
18
15
15
13
12
15
15
12
15
15
12
15
14
13
chill°C 
20
18
21
20
19
21
18
14
14
12
12
15
15
12
15
15
12
15
14
13
Humid% 
71
85
55
52
61
94
97
91
75
63
77
67
66
78
55
69
84
79
80
86
Freezing level (m
4400
4500
4600
4650
4550
4550
4600
4200
3600
3250
3550
3450
3450
3550
3450
3400
2950
3100
3100
3100
topliftbotliftSea lvl1000m2000m3000m4000m5000m
20182021192018151413111414121514121414132219242219221916181614191713181714181714
Sunrise
5:18
5:20
5:20
5:22
5:22
5:24
Sunset
5:49
5:46
5:45
5:43
5:42
5:39
5:37

Snow Radar

Latest snow reports near Iwakisan Hyakuzawa:

No recent snow reports

No recent snow reports

Iwakisan Hyakuzawa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:15 Apr 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hyakuzawa 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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