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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 490 m
Issued: 2 pm  18 Apr 2026 (local time)

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The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 27.0mm), heaviest during Mon night. Very mild (max 19°C on Mon morning, min 8°C on Mon night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 27.0mm), heaviest during Mon night. Very mild (max 19°C on Mon morning, min 8°C on Mon night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Days 4-6): Heavy rain (total 25.0mm), heaviest during Thu morning. Very mild (max 17°C on Wed morning, min 10°C on Tue night). Wind will be generally light.


Itoigawa Seaside Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
13
5
part cloud
Middle Lift: 
14
5
part cloud
Bottom Lift: 
16
0
part cloud
6 Day Forecast
Issued: 2 pm 18 Apr 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
heavy rain
rain showers
clear
part cloud
part cloud
cloud
mod rain
heavy rain
light rain
part cloud
some clouds
some clouds
cloudy
some clouds
cloudy
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light rain
heavy rain
rain shwrs
clear
some clouds
some clouds
cloudy
mod. rain
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light rain
some clouds
 km/h
5
WNW
0
ENE
5
NE
5
ENE
5
S
5
SE
0
SSW
10
S
15
W
20
W
10
SW
5
S
5
WNW
5
SSW
5
NE
5
E
10
E
Snow map
3
23
1
8
12
5
max °C
16
14
18
18
15
19
18
16
13
13
11
17
17
13
10
11
10
min °C
14
13
16
16
15
18
17
8
11
12
10
15
14
10
10
11
10
14
13
16
16
15
18
17
5
9
11
9
15
14
10
10
11
9
60
86
50
46
57
54
61
70
33
24
31
22
28
69
96
91
90
2950
3300
3400
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2050
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2400
2750
2800
2550
2700
2900
3050
Sea lvl1000m2000m3000m4000m5000m
1412151614171611101110151510910101813191815211913151411191712111210
Sunrise
5:09
5:07
5:07
5:05
5:03
Sunset
6:24
6:24
6:25
6:27
6:28
6:29
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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: 7 Apr 2026
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)


Snow History

Week 3 of April 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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