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snowy resort
Ski Japan - Niigata

First Ishiuchi Snow Forecast

36.97° N 138.82° E

Weather Forecast for First Ishiuchi at 265m altitude

Issued:
2 am 15 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 90.0mm), heaviest during Wed night. Warm (max 21°C on Tue morning, min 16°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 25.0mm), heaviest during Sat night. Warm (max 26°C on Fri morning, min 17°C on Fri night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
heavy rain
light rain
heavy rain
heavy rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
rain showers
light rain
rain showers
rain showers
rain showers
part cloud
mod. rain
light rain
heavy rain
light rain
heavy rain
heavy rain
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
km/h
0
E
5
NNW
0
SE
0
NNW
0
NNW
0
WNW
0
NNE
5
SE
5
SSE
5
SSE
5
SSE
10
SSE
5
SSE
5
SSE
5
S
5
ESE
5
N
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
5
14
4
16
42
2
1
1
3
17
1
3
max °C
21
20
18
20
19
18
20
20
17
26
25
18
25
20
19
26
23
20
min °C
20
19
18
19
19
18
19
18
16
23
19
17
25
19
19
23
21
19
 chill °C
20
19
18
19
19
18
19
18
16
23
19
17
25
19
19
23
21
19
Humid %
98
99
97
100
100
97
94
87
90
71
64
88
68
88
93
84
91
93
Freeze m
4600
4400
4400
4300
4300
4150
4100
4200
4200
4350
4500
4600
4450
4450
4400
4500
4700
4800
Sea lvl1000m2000m3000m4000m5000m
201918191817181817212118222019222120212018201918201917252218252019252220
Sunrise
5:26
5:26
5:26
5:28
5:28
5:30
Sunset
5:52
5:52
5:50
5:49
5:46
5:45

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near First Ishiuchi:

No recent snow reports

No recent snow reports

First Ishiuchi 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 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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