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snowy resort
Ski Japan - Niigata

Tainai Snow Forecast

38.01° N 139.51° E

Weather Forecast for Tainai at 140m altitude

Issued:
2 am 19 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 30.0mm), heaviest during Sun morning. Warm (max 29°C on Sat morning, min 19°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 5.0mm), mostly falling on Tue morning. Warm (max 26°C on Thu morning, min 13°C on Tue night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
mod rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
rain showers
clear
clear
part cloud
rain showers
clear
clear
part cloud
clear
some clouds
mod. rain
rain shwrs
rain shwrs
light rain
light rain
light rain
light rain
light rain
rain shwrs
clear
clear
some clouds
rain shwrs
clear
clear
some clouds
km/h
5
ESE
5
N
5
ESE
0
ESE
5
N
5
ESE
5
ENE
5
NE
5
NE
5
NW
10
NW
5
SE
0
ENE
5
NW
5
ESE
5
NNE
5
NNW
5
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
8
9
2
1
4
4
2
2
2
1
max °C
29
27
20
23
25
20
20
20
20
21
21
16
25
23
19
26
25
19
min °C
22
22
20
21
21
19
20
20
19
21
17
13
21
18
16
22
20
18
 chill °C
22
22
20
21
21
19
20
20
19
21
17
13
21
18
16
22
20
18
Humid %
73
66
87
96
81
92
91
97
95
90
78
89
55
58
86
76
62
76
Freeze m
4500
4700
4600
4550
4700
5000
5050
5100
5000
4900
5000
4700
4500
4400
3550
4000
4350
4100
Sea lvl1000m2000m3000m4000m5000m
222219202019191918171715191916201918262520222320202020211915232118242319
Sunrise
5:26
5:26
5:28
5:28
5:28
5:30
Sunset
5:44
5:43
5:40
5:39
5:37
5:37

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 September 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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