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Iwappara resort snow
Lat Long: 36.94° N 138.84° E

Weather Forecast for Iwappara at 400m altitude

Issued: 8 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 45.0mm), heaviest during Sat night. Warm (max 24°C on Sun morning, min 14°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 17.0mm), heaviest on Wed morning. Warm (max 25°C on Thu morning, min 11°C on Tue night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
heavy rain
light rain
light rain
light rain
rain showers
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
clear
part cloud
part cloud
clear
light rain
light rain
heavy rain
light rain
light rain
light rain
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
some clouds
clear
km/h
10
SSE
10
S
15
SSE
10
S
10
NNW
5
WNW
15
NW
20
NW
10
WNW
5
NW
5
NNW
5
SW
5
NW
10
NNW
5
SSE
10
SSE
0
SSE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
5
21
1
3
2
3
4
5
4
4
2
4
3
max °C
22
21
19
24
22
19
20
18
15
18
20
14
19
19
16
25
25
19
min °C
22
19
18
22
20
17
19
16
14
17
17
11
18
18
12
22
21
17
 chill °C
22
19
18
22
20
17
19
15
13
17
17
11
18
18
12
22
21
17
Humid %
83
85
96
86
95
97
83
91
97
87
74
88
81
77
76
62
51
90
Freeze m
4200
4350
4750
4500
4500
4400
4350
3800
3450
3100
3200
3000
3000
3250
3400
3950
4150
4200
Sea lvl1000m2000m3000m4000m5000m
191817191816151412131411141414181916222019232118201715181913191914242318
Sunrise
4:24
4:24
4:24
4:24
4:26
4:26
Sunset
7:06
7:07
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Iwappara:

No recent snow reports

No recent snow reports

Iwappara Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)

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Snow History

Week 3 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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