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Ski Japan - Hyakuzawa

Iwakisan Hyakuzawa Snow Forecast

Weather Forecast for Iwakisan Hyakuzawa at 346 m
Issued: 8 am  20 Dec 2025 (local time)

New snow in Iwakisan Hyakuzawa

2.1cm0.8in
Sun 21st (NGT)
The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 35.0mm), heaviest during Sun morning. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 10°C on Sun morning, min -4°C on Mon night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon night).

Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 35.0mm), heaviest during Sun morning. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 10°C on Sun morning, min -4°C on Mon night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon night).

Iwakisan Hyakuzawa Weather (Days 4-6): Moderate rain (total 16.0mm), heaviest on Wed morning. Freeze-thaw conditions (max 5°C on Wed night, min -3°C on Thu night). Wind will be generally light.


Iwakisan Hyakuzawa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
7
40
cloud
Middle Lift: 
8
30
cloud
Bottom Lift: 
9
25
cloud
6 Day Forecast
Issued: 8 am 20 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
mod rain
heavy rain
light rain
light snow
light snow
light snow
clear
part cloud
part cloud
light rain
mod rain
mod rain
light rain
cloud
cloud
light snow
some clouds
light rain
mod. rain
heavy rain
light rain
light snow
light snow
light snow
clear
some clouds
some clouds
light rain
mod. rain
mod. rain
light rain
cloudy
cloudy
light snow
 km/h
20
SSW
20
SW
25
SW
30
SW
15
WNW
25
WNW
20
WNW
15
NW
5
WSW
5
S
5
ESE
10
S
15
S
15
SSW
15
W
15
NW
15
NW
15
N
Snow map
2
1
2
8
21
4
1
6
6
3
max °C
9
8
9
10
5
2
-1
-2
-3
1
1
2
4
4
5
1
0
-2
min °C
7
7
8
6
3
-3
-3
-3
-4
-1
-2
-2
3
4
1
0
-1
-3
4
4
5
3
-1
-10
-9
-7
-6
-1
-4
-4
0
0
-3
-4
-5
-8
78
86
91
88
90
80
75
65
75
61
55
57
86
96
96
75
69
80
2150
2200
2400
2400
1050
400
0
0
0
0
600
0
1700
1800
1200
400
250
0
Sea lvl1000m2000m3000m4000m5000m
77871-5-7-6-6-2-11342-4-5-688984-1-2-3-40-104431-1-3
Sunrise
6:56
6:58
6:58
6:58
6:58
7:00
Sunset
4:13
4:14
4:14
4:15
4:15
4:15

Snow Radar

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Latest snow reports near Iwakisan Hyakuzawa:

  • 41 km away from Iwakisan Hyakuzawa

    18 hours ago
    weather station observation

    Rain and snow or hail reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills but it is probably falling as rain apart from near the top of the ski area from Moya Hills

  • 41 km away from Iwakisan Hyakuzawa

    19 hours ago
    weather station observation

    Rain and snow or hail reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills Ski Resort from Moya Hills

Iwakisan Hyakuzawa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:17 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.7
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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