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snowy resort
Ski Japan - Niigata

Tainai Snow Forecast

38.01° N 139.51° E
420m altitude
Issued:
2 am 16 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 4.0mm), mostly falling on Tue afternoon. Warm (max 28°C on Sun morning, min 21°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), heaviest during Thu night. Warm (max 29°C on Wed morning, min 22°C on Wed night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
cloud
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
cloudy
km/h
5
ESE
0
NNE
5
ESE
5
ESE
0
N
5
SE
0
NW
0
ESE
5
SE
0
NNW
0
N
5
SE
0
SSE
5
NNW
5
SSE
5
W
5
W
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
1
1
5
1
1
5
8
3
4
max °C
28
28
22
27
26
23
27
27
23
29
27
23
27
26
23
27
26
23
min °C
25
25
21
25
25
22
26
25
22
27
26
22
27
25
22
25
24
22
 chill °C
25
25
21
25
25
22
26
25
22
27
26
22
27
25
22
25
24
22
Humid %
50
54
82
61
72
76
67
73
85
63
72
85
65
77
87
80
77
84
Freeze m
4900
5000
5150
5100
5150
5150
5000
5050
5000
5000
5000
5000
4950
4950
4950
4850
4900
4800
Sea lvl1000m2000m3000m4000m5000m
252421242422252522262522252422242321292822292723292822312823302723282723
Sunrise
4:56
4:58
4:58
4:58
5:00
5:01
Sunset
6:34
6:32
6:31
6:30
6:29
6:28

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Tainai:

No recent snow reports

No recent snow reports

Tainai Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:20 Mar 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 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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