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snowy resort
Lat Long: 42.95° N 140.51° E
Ski Japan

Iwanai Resort Snow Forecast

Weather Forecast for Iwanai Resort at 1164m altitude

Issued: 2 pm 03 Aug 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 22°C on Wed morning, min 17°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 8.0mm), mostly falling on Fri night. Warm (max 21°C on Thu afternoon, min 16°C on Sat night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
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
part cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
light rain
light rain
rain showers
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
light rain
light rain
rain shwrs
km/h
15
SSE
15
SSE
10
S
10
S
10
S
5
S
5
S
5
SSW
5
W
5
W
5
SSW
5
SW
5
SSW
10
WSW
10
ENE
5
SSE
5
ESE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
1
2
max °C
19
17
20
20
19
22
22
20
22
21
21
21
21
18
18
18
17
min °C
18
17
19
20
19
21
21
20
22
21
20
21
20
17
18
17
16
 chill °C
18
17
19
20
19
21
21
20
22
21
20
21
20
17
18
17
16
Humid %
45
48
37
32
35
30
28
39
47
54
60
47
55
76
79
82
93
Freeze m
5100
5300
5350
5450
5500
5550
5600
5400
5300
5300
5150
5000
5000
4850
4500
4500
4350
Sea lvl1000m2000m3000m4000m5000m
19172020192222202221212121181818172115242216252417252420262419222220
Sunrise
4:30
4:31
4:33
4:33
4:35
Sunset
6:57
6:55
6:54
6:53
6:52
6:51

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Iwanai Resort:

No recent snow reports

No recent snow reports

Iwanai Resort Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 4 May 2026
Snow AlertsCreate Alert
Other resorts in Japan are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of August 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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