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

Iwakisan Hyakuzawa Snow Forecast

Weather Forecast for Iwakisan Hyakuzawa at 565m altitude

Issued: 2 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 16.0mm), heaviest on Mon morning. Very mild (max 17°C on Sun morning, min 10°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 38.0mm), heaviest during Mon afternoon. Very mild (max 16°C on Thu morning, min 9°C on Tue afternoon). Winds decreasing (strong winds from the WNW on Tue afternoon, calm by Wed afternoon).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
mod rain
heavy rain
light rain
light rain
light rain
light rain
rain showers
part cloud
rain showers
clear
light rain
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
mod. rain
heavy rain
light rain
light rain
light rain
light rain
rain shwrs
some clouds
rain shwrs
km/h
25
ESE
20
SSE
15
S
10
SW
10
SSW
5
SSE
5
E
5
SSE
10
SSE
5
SW
15
W
35
W
40
W
30
WNW
10
WNW
5
W
20
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
4
2
6
14
4
5
3
3
1
5
 max °C
15
11
14
15
12
17
17
14
15
13
13
11
10
9
13
13
12
 min °C
13
10
11
14
11
15
14
13
13
13
12
10
9
9
10
13
10
11
8
9
14
10
15
14
12
12
13
10
6
5
5
8
13
10
54
65
94
79
88
68
67
85
90
99
97
94
95
92
84
75
92
4000
3700
3350
3100
3450
3500
3450
3400
3200
3400
2950
2350
2450
2300
2600
2950
2800
Sea lvl1000m2000m3000m4000m5000m
14111213111415131312119871012101510131612191713151413121110141512
Sunrise
4:07
4:07
4:07
4:07
4:07
Sunset
7:05
7:06
7:06
7:07
7:07
7:07

Avalanche information: Japan Avalanche Network


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)

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Snow History

Week 1 of June 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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