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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 570m altitude

Issued:
8 pm 08 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 105.0mm), heaviest during Tue night. Warm (max 22°C on Tue night, min 16°C on Wed afternoon). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 17.0mm), heaviest on Mon afternoon. Warm (max 26°C on Mon morning, min 19°C on Fri night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
mod rain
heavy rain
heavy rain
cloud
cloud
rain showers
cloud
cloud
cloud
rain showers
rain showers
rain showers
part cloud
light rain
rain showers
heavy rain
mod. rain
heavy rain
heavy rain
cloudy
cloudy
rain shwrs
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
rain shwrs
km/h
5
SSE
15
N
10
N
5
N
0
SSE
10
SSE
10
S
0
SSE
5
N
5
S
0
E
0
NNE
10
S
10
SSE
10
SSE
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
58
8
12
25
2
1
3
1
3
1
max °C
22
19
17
16
18
18
18
21
19
19
23
23
20
25
22
21
min °C
20
18
16
16
17
18
18
20
19
19
21
21
20
23
21
21
 chill °C
20
18
16
16
17
18
18
20
19
19
21
21
20
23
21
21
Humid %
93
98
98
99
95
90
88
86
95
96
85
83
92
78
87
90
Freeze m
5300
5250
5150
4950
4850
4800
4800
4800
4850
4700
4750
4800
4900
4900
4850
4950
Sea lvl1000m2000m3000m4000m5000m
2119171618181821191922222024222122201817191918222020252421262220
Sunrise
5:20
5:22
5:22
5:22
5:24
Sunset
6:01
6:00
5:59
5:58
5:55

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 2 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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