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Ski Japan - Niigata

Itsukamachi Snow Forecast

37.12° N 138.90° E

Weather Forecast for Itsukamachi at 500 m altitude

Issued:
8 pm 26 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
heavy rain
light rain
light rain
rain showers
part cloud
part cloud
cloud
cloud
light rain
rain showers
rain showers
heavy rain
heavy rain
light rain
light rain
light rain
heavy rain
light rain
light rain
rain shwrs
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
rain shwrs
heavy rain
heavy rain
km/h
5
S
5
WNW
10
WNW
30
WNW
20
WNW
15
WNW
0
N
10
SSE
10
S
5
S
10
SSW
10
S
5
SW
15
WNW
20
WNW
10
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
1
2
3
24
4
3
2
—
—
—
—
5
6
3
13
11
max °C
16
14
13
11
5
5
5
13
13
11
16
13
13
13
11
7
min °C
14
14
12
6
5
5
4
9
10
9
15
13
12
12
9
6
 chill °C
14
14
11
2
1
2
4
8
10
8
15
12
11
10
7
4
Humid %
96
99
97
94
89
90
90
64
66
67
60
88
85
86
94
95
Freeze m
3950
3700
3100
2050
1150
1200
1200
2450
2800
2750
3100
2900
2900
2200
2150
1350
Sea lvl1000m2000m3000m4000m5000m
1514139555111210161313131071616141188513121017141315129
Sunrise
—
6:01
—
—
6:03
—
—
6:03
—
—
6:05
—
—
6:05
—
—
Sunset
—
—
4:52
—
—
4:52
—
—
4:51
—
—
4:49
—
—
4:47
—

Next 4 days weather summary:

Heavy rain (total 39.0mm), heaviest during Tue night. Very mild (max 16°C on Mon night, min 4°C on Wed night). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed night).

Days 5-7 weather summary:

Heavy rain (total 39.0mm), heaviest during Sat afternoon. Very mild (max 16°C on Fri morning, min 6°C on Sat night). Wind will be generally light.

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Itsukamachi:

No recent snow reports

No recent snow reports

Itsukamachi 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 4 of October 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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