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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 740 m
Issued: 8 am  08 Feb 2026 (local time)

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New snow in Itoigawa Seaside Valley

15.0cm5in
Sun 8th (PM)
The snow forecast for Itoigawa Seaside Valley is: A heavy fall of snow, heaviest during Sun morning. Becoming milder with light rain (total 6.0mm) on Tue night. Freeze-thaw conditions (max 3°C on Tue morning, min -10°C on Sun afternoon). Winds decreasing (strong winds from the WNW on Sun night, calm by Mon night).

Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: A heavy fall of snow, heaviest during Sun morning. Becoming milder with light rain (total 6.0mm) on Tue night. Freeze-thaw conditions (max 3°C on Tue morning, min -10°C on Sun afternoon). Winds decreasing (strong winds from the WNW on Sun night, calm by Mon night).

Itoigawa Seaside Valley Weather (Days 4-6): Mild with light rain (total 9.0mm) on Wed morning Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Wed night). Wind will be generally light.


Itoigawa Seaside Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-8
20
heavy snow
Middle Lift: 
-6
20
heavy snow
Bottom Lift: 
-4
15
heavy snow
6 Day Forecast
Issued: 8 am 08 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
AM
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night
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PM
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night
heavy snow
heavy snow
heavy snow
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snow showers
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part cloud
cloud
mod rain
mod rain
light snow
mod snow
snow showers
part cloud
part cloud
part cloud
snow showers
part cloud
heavy snow
heavy snow
heavy snow
light snow
snow shwrs
clear
some clouds
cloudy
mod. rain
mod. rain
light snow
mod. snow
snow shwrs
some clouds
some clouds
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 km/h
15
NNW
30
WNW
30
WNW
25
W
15
W
5
WSW
5
SSW
5
SW
10
SW
10
W
5
WNW
10
NNW
10
WNW
10
W
10
WSW
10
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15
WSW
10
WSW
Snow map
15
12
14
3
2
5
6
9
max °C
-8
-9
-7
-4
-3
-2
3
2
2
2
2
0
-2
-1
-2
2
2
0
min °C
-8
-10
-9
-6
-6
-5
2
2
2
2
1
-4
-3
-3
-3
0
1
0
-15
-20
-17
-14
-10
-7
0
0
-2
-1
-1
-8
-6
-7
-7
-3
-3
-4
92
89
87
90
78
56
53
67
77
99
98
97
83
73
62
75
85
69
0
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0
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0
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Sea lvl1000m2000m3000m4000m5000m
-8-10-8-5-5-432222-2-3-2-3120-4-5-40-2-643354121-2441
Sunrise
6:45
6:43
6:43
6:41
6:41
6:39
Sunset
5:20
5:21
5:22
5:22
5:23
5:24
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Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Itoigawa Seaside Valley:

  • 36 km away from Itoigawa Seaside Valley

    1 hour ago
    Is it snowing?

    Heavy snow is falling in Madarao Kogen. Very windy today. Cold. Knee-deep fresh snow! The pistes have good snow. It's an off-piste powder day! from Madarao Kogen

  • 34 km away from Itoigawa Seaside Valley

    1 hour ago
    weather station observation

    Continuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan

  • 25 km away from Itoigawa Seaside Valley

    2 hours ago
    Is it snowing?

    There is heavy snow falling in Akakura Onsen. from Akakura Onsen

  • 33 km away from Itoigawa Seaside Valley

    3 hours ago
    weather station observation

    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

  • 25 km away from Itoigawa Seaside Valley

    - Japan Skier7 hours ago
    Eyeball reporter

    Powder day!. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick

Itoigawa Seaside Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:36cm
Last snowfall: 7 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)


Snow History

Week 2 of February has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.8
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.



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