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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 740 m
Issued: 8 pm  01 Feb 2026 (local time)

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New snow in Itoigawa Seaside Valley

3.5cm1.4in
Sun 1st (NGT)
The snow forecast for Itoigawa Seaside Valley is: A heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Mon night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: A heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Mon night). Wind will be generally light.

Itoigawa Seaside Valley Weather (Days 4-6): A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 4°C on Thu morning, min -8°C on Fri night). Wind will be generally light.


Itoigawa Seaside Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
15
snow showers
Middle Lift: 
-2
10
snow showers
Bottom Lift: 
-1
10
snow showers
6 Day Forecast
Issued: 8 pm 01 Feb 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
heavy snow
light snow
snow showers
clear
part cloud
part cloud
part cloud
part cloud
cloud
snow showers
mod snow
mod snow
heavy snow
light snow
light snow
mod. snow
heavy snow
light snow
snow shwrs
clear
some clouds
some clouds
some clouds
some clouds
cloudy
snow shwrs
mod. snow
mod. snow
heavy snow
 km/h
15
WSW
10
WSW
10
WNW
15
NNW
10
WNW
10
W
5
SSW
5
SW
10
WSW
10
SW
10
SW
10
SW
20
WSW
15
W
15
WNW
10
NW
Snow map
5
4
6
15
1
6
7
14
max °C
-4
-3
-3
-3
-3
-3
-4
2
2
1
4
4
2
1
-3
-5
min °C
-4
-3
-4
-5
-4
-5
-5
0
0
1
3
3
1
-1
-4
-8
-9
-7
-4
-10
-8
-7
-8
-2
-3
-2
0
0
-5
-6
-8
-13
93
87
96
96
89
78
56
44
62
71
76
73
77
95
95
96
0
300
400
250
200
400
0
700
1150
1000
1250
1400
1200
800
400
0
Sea lvl1000m2000m3000m4000m5000m
-4-3-4-4-4-4-51114420-4-7-22-1-11-1-643165341-3
Sunrise
6:50
6:48
6:48
6:48
6:47
Sunset
5:13
5:14
5:15
5:16
5:17
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Latest snow reports near Itoigawa Seaside Valley:

  • 34 km away from Itoigawa Seaside Valley

    3 hours ago
    weather station observation

    Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain at the bottom of the ski area from Kanayasan

  • 24 km away from Itoigawa Seaside Valley

    5 hours ago
    Is it snowing?

    Snowing lightly at Akakura Kanko. Only a dusting of new snow. Snow conditions on piste are good. The snow off-piste is heavy. from Akakura Kanko

  • 34 km away from Itoigawa Seaside Valley

    9 hours ago
    weather station observation

    Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan

  • 29 km away from Itoigawa Seaside Valley

    10 hours ago
    Is it snowing?

    Snow falling heavily in Hakuba 47. from Hakuba 47

  • 34 km away from Itoigawa Seaside Valley

    15 hours ago
    weather station observation

    Continuous moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan

Itoigawa Seaside Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:33cm
Last snowfall:31 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)


Snow History

Week 1 of February has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
3.1
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.



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