comScore pixel
Iwappara resort snow
Ski Japan - Niigata

Iwappara Snow Forecast

36.94° N 138.84° E

Weather Forecast for Iwappara at 985m altitude

Issued:
8 am 27 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 55.0mm), heaviest during Thu morning. Very mild (max 19°C on Thu afternoon, min 17°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 20.0mm), heaviest during Sun morning. Warm (max 23°C on Mon morning, min 19°C on Sun morning). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
heavy rain
cloud
light rain
light rain
cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
thunderstorm
rain showers
part cloud
clear
rain showers
heavy rain
heavy rain
cloudy
light rain
light rain
cloudy
light rain
light rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
some clouds
clear
rain shwrs
km/h
10
NNW
15
NW
5
WNW
10
NW
10
NNW
0
SW
10
SSE
15
S
10
S
5
SSW
5
S
5
SSE
5
SSE
5
SSE
15
S
15
SSE
10
SSE
20
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
30
13
1
2
4
3
2
4
1
1
1
6
4
3
max °C
18
19
19
19
18
18
18
19
19
20
21
20
23
23
21
22
23
20
min °C
17
17
18
18
18
18
17
18
19
19
20
20
22
22
20
21
21
20
 chill °C
17
17
18
18
18
18
17
18
19
19
20
20
22
22
20
21
21
20
Humid %
95
88
81
91
94
70
89
94
94
96
90
93
86
85
91
82
74
87
Freeze m
4550
4500
4700
4450
4700
4900
4750
5100
5100
5100
5150
5200
5150
5200
5100
5050
5150
5200
Sea lvl1000m2000m3000m4000m5000m
181819191818181919202120232321222220201920232119202020222322282622252522
Sunrise
5:09
5:11
5:11
5:13
5:13
5:13
Sunset
6:21
6:19
6:17
6:16
6:15
6:14

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

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)

Snow-Forecast Partner Offers

Snow History

Week 4 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.

Map placeholder