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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 740 m
Issued: 8 pm  29 Dec 2025 (local time)

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New snow in Itoigawa Seaside Valley

1.2cm0.5in
Tue 30th (PM)
The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 22.0mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Tue morning, min -4°C on Wed night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 22.0mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Tue morning, min -4°C on Wed night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Thu night). Wind will be generally light.


Itoigawa Seaside Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
3
20
mod rain
Middle Lift: 
5
15
mod rain
Bottom Lift: 
6
10
mod rain
6 Day Forecast
Issued: 8 pm 29 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
mod rain
snow showers
light snow
light snow
heavy snow
heavy snow
snow showers
light snow
heavy snow
light snow
light snow
snow showers
light snow
light snow
snow showers
heavy rain
mod. rain
snow shwrs
light snow
light snow
heavy snow
heavy snow
snow shwrs
light snow
heavy snow
light snow
light snow
snow shwrs
light snow
light snow
snow shwrs
 km/h
15
WSW
20
WSW
20
W
20
W
25
W
15
NW
10
NW
10
WNW
20
W
15
WNW
10
WSW
5
WNW
10
W
15
W
15
W
10
SW
Snow map
5
4
13
19
5
5
18
2
1
2
1
14
6
2
max °C
3
4
3
1
0
-1
-4
-2
-2
-4
-4
-4
-5
-2
-2
-2
min °C
3
3
2
-1
0
-3
-4
-4
-4
-6
-5
-5
-6
-3
-3
-4
0
-1
-2
-6
-6
-7
-7
-8
-9
-11
-9
-9
-10
-8
-7
-8
95
96
84
92
94
94
96
96
90
94
85
81
92
82
88
74
1250
1200
1200
800
700
550
0
250
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0
0
250
0
300
450
0
Sea lvl1000m2000m3000m4000m5000m
34300-2-4-3-3-5-5-5-6-3-3-3676442-111-20-1-411-4
Sunrise
7:00
7:01
7:01
7:01
7:01
Sunset
4:39
4:40
4:42
4:42
4:43
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Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Itoigawa Seaside Valley:

  • 33 km away from Itoigawa Seaside Valley

    48 minutes ago
    weather station observation

    Moderate to heavy freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen

Itoigawa Seaside Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:42cm
Last snowfall:27 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)


Snow History

Week 4 of December has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.7
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



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