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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 418m altitude

Issued:
8 pm 03 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 12.0mm), heaviest on Thu night. Warm (max 23°C on Sat morning, min 17°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 64.0mm), heaviest during Wed afternoon. Warm (max 26°C on Tue morning, min 18°C on Sun night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
light rain
part cloud
part cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
cloud
light rain
mod. rain
light rain
light rain
some clouds
some clouds
rain shwrs
clear
clear
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
cloudy
light rain
km/h
0
WSW
0
NNW
5
N
0
ESE
0
N
5
NNE
10
SSE
15
SSE
15
SSE
15
SSE
5
ESE
5
NNE
5
WNW
5
N
5
N
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
8
1
1
2
1
4
max °C
21
20
21
19
23
22
19
23
22
20
25
24
21
26
25
22
min °C
19
19
19
17
19
20
18
22
20
18
22
22
20
24
23
21
 chill °C
19
19
19
17
19
20
18
22
20
18
22
22
20
24
23
21
Humid %
94
94
87
95
87
79
91
68
69
78
76
76
90
79
77
89
Freeze m
4500
4250
4000
4150
4150
4350
4600
4750
4950
4950
5150
4950
4900
4950
5000
5200
Sea lvl1000m2000m3000m4000m5000m
2019191820201821201922222023232120212118232218252218252320272521
Sunrise
5:16
5:18
5:18
5:18
5:20
Sunset
6:08
6:07
6:07
6:05
6:04

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 1 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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