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Lat Long: 40.62° N 140.33° E
Ski Japan - Hyakuzawa

Iwakisan Hyakuzawa Snow Forecast

Weather Forecast for Iwakisan Hyakuzawa at 784m altitude

Issued: 2 am 07 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 18.0mm), heaviest on Fri night. Very mild (max 14°C on Thu morning, min 4°C on Sat morning). Winds increasing (moderate winds from the SW on Fri morning, strong winds from the WNW by Sat morning).

Days 4-6 weather summary:

Mostly dry. Very mild (max 14°C on Tue morning, min 9°C on Sun night). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the W by Tue night).

Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
rain showers
rain showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloudy
some clouds
cloudy
cloudy
light rain
mod. rain
light rain
rain shwrs
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
km/h
35
SW
35
SW
25
SW
20
SW
30
SW
45
SW
30
WSW
50
NW
30
W
40
W
45
W
30
W
40
WSW
50
WSW
40
WSW
35
WSW
30
WSW
15
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
10
2
1
1
 max °C
14
14
11
12
13
9
6
5
8
12
12
10
13
13
11
14
14
12
 min °C
13
13
10
11
10
5
4
4
5
10
11
9
12
12
11
13
13
11
10
10
7
9
7
-1
-3
-3
0
6
7
5
9
9
7
10
11
9
63
56
75
75
66
87
87
87
68
55
47
67
45
38
55
44
44
60
3350
3300
2950
2800
2600
1850
1650
1300
1900
2150
2500
2650
2550
2700
2850
2850
2850
3000
Sea lvl1000m2000m3000m4000m5000m
14141112127557111210131311141412181612161410987151410161511181612
Sunrise
4:31
4:30
4:28
4:26
4:26
4:24
Sunset
6:39
6:40
6:42
6:43
6:44
6:45

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:11 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)


Snow History

Week 1 of May has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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