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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 740 m
Issued: 2 pm  01 Dec 2025 (local time)

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New snow in Itoigawa Seaside Valley

12.0cm4.7in
Wed 3rd (PM)
The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 23.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 11°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WSW by Wed night).

Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 23.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 11°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WSW by Wed night).

Itoigawa Seaside Valley Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Becoming milder with drizzle, on Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -4°C on Thu afternoon). Wind will be generally light.


Itoigawa Seaside Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
9
10
light rain
Middle Lift: 
10
5
light rain
Bottom Lift: 
11
5
light rain
6 Day Forecast
Issued: 2 pm 01 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Mon
1
Tuesday
2
Wednesday
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Thursday
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5
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6
Sunday
7
PM
night
AM
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night
AM
PM
night
AM
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night
AM
PM
night
AM
PM
night
AM
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night
light rain
light rain
part cloud
light rain
mod rain
heavy rain
mod snow
heavy snow
light snow
snow showers
heavy snow
mod snow
light snow
snow showers
clear
clear
clear
rain showers
rain showers
rain showers
light rain
light rain
some clouds
light rain
mod. rain
heavy rain
mod. snow
heavy snow
light snow
snow shwrs
heavy snow
mod. snow
light snow
snow shwrs
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
 km/h
15
WSW
5
W
5
SSW
10
WSW
10
W
10
WSW
25
W
25
WNW
25
W
15
WSW
25
W
10
WSW
15
WNW
5
WSW
5
SW
5
SSW
10
SSW
15
SW
25
WSW
15
W
Snow map
8
25
3
1
10
9
3
1
2
3
6
11
1
2
4
max °C
11
8
9
9
6
4
1
-3
-3
-2
-1
0
0
-2
3
3
2
5
5
4
min °C
9
7
9
7
4
3
-1
-4
-4
-4
-2
-1
-2
-3
1
1
2
5
4
2
8
7
8
4
2
-2
-8
-11
-11
-9
-7
-4
-7
-7
0
-2
-1
2
0
1
72
95
67
83
96
93
93
93
85
80
96
97
95
82
62
68
44
60
91
88
2350
2100
2250
2100
1550
1300
850
150
200
400
550
650
700
0
1000
1350
1850
1800
1600
1350
topbotSea lvl1000m2000m3000m4000m5000m
10898540-4-4-3-2-1-1-32225531310131297411-1132-352-1765
Sunrise
6:43
6:43
6:43
6:45
6:46
6:47
Sunset
4:31
4:30
4:30
4:30
4:30
4:30
4:30
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Snow Radar

Latest snow reports near Itoigawa Seaside Valley:

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Itoigawa Seaside Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 Nov 2025
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)


Snow History

Week 1 of December has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.9
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.




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