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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 740 m
Issued: 2 am  28 Nov 2025 (local time)

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New snow in Itoigawa Seaside Valley

3.0cm1.2in
Fri 28th (NGT)
The snow forecast for Itoigawa Seaside Valley is: Moderate rain (total 17.0mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Very mild (max 10°C on Sun morning, min 1°C on Fri night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Moderate rain (total 17.0mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Very mild (max 10°C on Sun morning, min 1°C on Fri night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Days 4-6): Heavy rain (total 26.0mm) on Tue morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 12°C on Mon morning, min -5°C on Wed night). Winds increasing (light winds from the WSW on Tue morning, fresh winds from the WNW by Wed night).


Itoigawa Seaside Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
7
20
heavy rain
Middle Lift: 
8
20
heavy rain
Bottom Lift: 
10
15
heavy rain
6 Day Forecast
Issued: 2 am 28 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
28
Saturday
29
Sunday
30
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
mod rain
light snow
clear
clear
clear
clear
clear
clear
clear
light rain
rain showers
mod rain
mod rain
light snow
mod snow
mod snow
heavy snow
mod snow
mod snow
mod snow
mod. rain
mod. rain
light snow
clear
clear
clear
clear
clear
clear
clear
light rain
rain shwrs
mod. rain
mod. rain
light snow
mod. snow
mod. snow
heavy snow
mod. snow
mod. snow
mod. snow
 km/h
25
W
20
WNW
10
WNW
0
SE
5
WSW
10
SW
10
WSW
5
WSW
10
SW
10
SW
10
SW
10
SW
5
WSW
10
W
15
WSW
25
WSW
30
W
25
NW
30
WNW
30
WNW
15
W
Snow map
 cm 
3
2
6
8
25
6
5
6
 mm 
9
8
2
3
6
7
8
max°C
4
4
2
5
5
5
10
10
8
12
11
9
8
7
4
0
-2
-4
-3
-3
-3
min°C
4
3
1
3
4
4
9
8
8
11
10
8
8
6
2
-1
-3
-5
-4
-3
-3
chill°C 
-1
-1
-2
3
3
2
7
7
7
10
8
6
7
3
-2
-7
-10
-14
-12
-10
-9
Humid% 
93
93
96
70
71
56
53
65
48
41
65
77
93
97
95
94
88
94
87
87
93
Freezing level (m
1350
1250
950
1100
1550
2050
2400
2600
2600
2500
2400
2250
2050
1800
1250
800
450
100
300
400
200
topliftbotliftSea lvl1000m2000m3000m4000m5000m
442455109812119873-1-3-5-4-3-3875874131281513101110742-1110
Sunrise
6:39
6:39
6:41
6:41
6:43
6:43
6:43
Sunset
4:31
4:31
4:31
4:31
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 4 of November has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.2
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.




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