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Ishiuchi Maruyama resort snow
Ski Japan - Niigata

Ishiuchi Maruyama Snow Forecast

36.97° N 138.79° E

Weather Forecast for Ishiuchi Maruyama at 256 m altitude

Issued:
8 pm 27 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 48.0mm), heaviest during Mon morning. Warm (max 24°C on Wed morning, min 11°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 21.0mm), heaviest during Thu afternoon. Warm (max 20°C on Thu morning, min 8°C on Fri night). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
heavy rain
mod rain
mod rain
heavy rain
mod rain
part cloud
clear
clear
part cloud
light rain
mod rain
mod rain
light rain
rain showers
clear
rain shwrs
heavy rain
mod. rain
mod. rain
heavy rain
mod. rain
some clouds
clear
clear
some clouds
light rain
mod. rain
mod. rain
light rain
rain shwrs
clear
km/h
5
S
0
SW
5
S
5
NNW
0
N
0
NE
0
SSE
0
ESE
5
E
10
S
0
WSW
5
NNE
10
NNW
10
NW
5
NNW
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
1
12
8
10
11
6
—
—
—
—
2
8
7
3
1
—
max °C
19
20
20
18
17
17
14
24
24
19
20
18
17
15
16
10
min °C
18
19
19
17
17
15
11
20
17
16
20
17
13
14
12
8
 chill °C
18
19
19
17
17
15
11
20
17
16
20
17
13
14
12
8
Humid %
90
96
96
99
97
93
90
63
62
88
88
99
97
84
70
83
Freeze m
4300
4150
4250
4100
3750
3700
4100
4400
4500
4650
4500
4500
4100
3400
3800
3850
Sea lvl1000m2000m3000m4000m5000m
1817171514131217171717151210981920201817161322211820181515149
Sunrise
—
5:35
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
Sunset
—
—
5:32
—
—
5:31
—
—
5:30
—
—
5:29
—
—
5:27
—

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Ishiuchi Maruyama:

No recent snow reports

No recent snow reports

Ishiuchi Maruyama 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 4 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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