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Ski Japan - Hyakuzawa

Iwakisan Hyakuzawa Snow Forecast

Weather Forecast for Iwakisan Hyakuzawa at 784 m
Issued: 2 am  28 Nov 2025 (local time)

New snow in Iwakisan Hyakuzawa

3.0cm1.2in
Fri 28th (PM)
The snow forecast for Iwakisan Hyakuzawa is: Moderate rain (total 15.0mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Sun night, min -4°C on Fri night). Winds decreasing (strong winds from the W on Fri night, moderate winds from the WSW by Sat afternoon).

Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Moderate rain (total 15.0mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Sun night, min -4°C on Fri night). Winds decreasing (strong winds from the W on Fri night, moderate winds from the WSW by Sat afternoon).

Iwakisan Hyakuzawa Weather (Days 4-6): Moderate rain (total 12.0mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Mon morning, min -8°C on Wed night). Winds decreasing (strong winds from the WSW on Mon morning, light winds from the WNW by Tue night).


Iwakisan Hyakuzawa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
5
30
heavy rain
Middle Lift: 
6
20
heavy rain
Bottom Lift: 
7
15
heavy rain
6 Day Forecast
Issued: 2 am 28 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
28
Saturday
29
Sunday
30
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light snow
light snow
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
light rain
light rain
rain showers
light rain
light snow
mod snow
heavy snow
light snow
mod snow
light snow
light snow
light snow
light rain
light snow
light snow
some clouds
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
light rain
light snow
mod. snow
heavy snow
light snow
mod. snow
light snow
light snow
light snow
 km/h
40
W
40
W
45
WNW
40
WNW
25
W
30
SW
35
WSW
35
WSW
25
SW
45
SW
40
WSW
30
WSW
30
SW
40
WSW
20
WNW
15
NW
40
WNW
35
WNW
45
WNW
45
WNW
45
WNW
Snow map
 cm 
2
2
9
11
5
6
2
2
2
 mm 
5
3
5
1
1
4
4
2
1
1
max°C
4
-1
-3
0
0
3
6
6
7
8
7
4
4
3
-1
-5
-7
-8
-7
-6
-4
min°C
2
-2
-4
-2
-1
0
6
6
5
8
6
2
4
0
-5
-6
-7
-8
-7
-6
-5
chill°C 
-5
-10
-14
-10
-7
-6
1
1
1
3
1
-4
-1
-6
-12
-14
-17
-17
-17
-16
-15
Humid% 
90
90
80
77
80
87
87
85
93
84
88
79
90
87
97
95
87
88
83
85
71
Freezing level (m
1250
700
350
600
800
900
1550
1650
1750
1900
1800
1150
1300
1150
450
150
0
0
0
0
250
topliftbotliftSea lvl1000m2000m3000m4000m5000m
3-2-4-1-1266687342-3-6-7-8-7-6-573143410981196851-2-4-5-3-3-1
Sunrise
6:39
6:39
6:41
6:41
6:43
6:43
6:45
Sunset
4:13
4:13
4:12
4:12
4:12
4:10
4:10

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:21 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)


Snow History

Week 4 of November has on average:
0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.4
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.




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