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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: 8 pm 13 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

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

Days 5-7 weather summary:

Mostly dry. Warm (max 22°C on Mon morning, min 10°C on Sat night). Wind will be generally light.

Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
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
clear
part cloud
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
km/h
5
NW
5
NE
10
NE
5
ESE
5
NW
5
NW
5
SSW
5
WSW
10
WNW
10
W
5
WNW
5
WNW
5
SW
5
WNW
5
NW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
 max °C
11
17
16
11
19
19
13
21
20
13
20
19
15
22
20
14
 min °C
9
15
12
8
17
15
10
19
15
10
18
15
13
21
16
12
9
15
12
8
17
15
10
19
15
9
18
15
13
21
16
12
79
71
53
63
46
52
63
26
29
39
38
49
65
53
47
41
2700
2700
2750
3200
3750
4000
4000
4000
3750
3550
3650
3650
3750
3750
3800
3650
Sea lvl1000m2000m3000m4000m5000m
1012121015151317161316161418171410161410181712201812191714221813
Sunrise
4:22
4:22
4:20
4:20
4:18
Sunset
6:46
6:47
6:47
6:49
6:50

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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