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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 pm 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:

Light rain (total 3.0mm), mostly falling on Tue night. Warm (max 21°C on Mon morning, min 11°C on Sun night). Wind will be generally light.

Thu
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
km/h
10
NNE
5
SSE
5
W
10
WNW
5
WSW
5
W
10
W
10
WSW
5
NW
5
NW
0
SSE
5
W
10
W
15
SW
20
WSW
25
WSW
10
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
 max °C
16
11
20
19
13
21
21
13
20
19
13
21
21
13
20
19
12
 min °C
13
8
17
15
11
19
16
11
18
15
11
19
16
12
18
15
11
13
8
17
15
11
19
16
10
18
15
11
19
16
11
17
14
10
53
66
45
39
44
38
40
50
46
58
77
59
41
50
43
52
96
2800
3300
3800
4000
4100
4000
4000
3800
3700
3750
3900
3500
3650
3850
3600
3150
2900
Sea lvl1000m2000m3000m4000m5000m
12111515131817141615131716141615111510191712201912191712201913191712
Sunrise
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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