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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 346m altitude

Issued: 2 am 14 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 21°C on Sat morning, min 8°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Some drizzle, heaviest during Tue night. Warm (max 21°C on Tue morning, min 10°C on Sun night). Wind will be generally light.

Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
light rain
km/h
10
NE
10
NE
5
SE
0
NW
10
WNW
5
SW
5
W
10
WNW
5
WSW
5
NNW
5
N
5
E
5
NNW
10
WNW
5
SW
10
SW
20
WSW
15
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
 max °C
16
16
11
20
19
13
21
20
13
20
19
13
20
19
13
21
20
14
 min °C
14
12
8
17
14
10
19
15
11
18
15
10
19
16
11
18
16
13
14
12
8
17
14
10
19
15
11
18
15
10
19
16
11
18
15
12
75
52
62
47
50
56
27
35
50
50
58
80
54
58
73
47
40
64
2700
2800
3200
3800
4000
4050
4000
3900
3500
3800
3950
3750
3550
3550
3600
3000
3350
3300
Sea lvl1000m2000m3000m4000m5000m
121210151513171613161513161512171614151410191712201812191712201812201814
Sunrise
4:22
4:22
4:20
4:20
4:18
4:18
Sunset
6:46
6:47
6:47
6:49
6:50
6:51

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 2 of May 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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