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Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
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Itoigawa Seaside Valley at 740 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 31 Dec 2025
Now
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  | |  |  | |  | | |  | |
heavy snow | mod. snow | mod. snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | mod. snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
23 | 5 | 5 | 17 | 10 | 8 | 13 | 3 | 2 | — | — | 4 | 2 | 7 | 10 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -3 | -3 | -4 | -4 | -4 | -4 | -2 | -2 | -1 | 1 | 1 | 1 | 1 | -2 | -5 |
min °C | -4 | -4 | -4 | -5 | -4 | -4 | -5 | -3 | -3 | -4 | 0 | 0 | 0 | 0 | -4 | -6 |
-8 | -7 | -8 | -8 | -7 | -9 | -11 | -10 | -8 | -10 | -5 | -3 | -4 | -6 | -12 | -12 | |
97 | 95 | 85 | 97 | 91 | 93 | 91 | 93 | 88 | 72 | 87 | 96 | 93 | 94 | 93 | 91 | |
300 | 200 | 350 | 100 | 100 | 200 | 0 | 300 | 500 | 0 | 800 | 850 | 800 | 950 | 450 | 0 | |
 | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Sat morning, min -5°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -6°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue afternoon).
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Latest snow reports near Itoigawa Seaside Valley:
27 km away from Itoigawa Seaside Valley
3 minutes ago
Snow falling in Happo One. from Happo One
34 km away from Itoigawa Seaside Valley
1 hour ago
Continuous moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
27 km away from Itoigawa Seaside Valley
4 hours agoSnowing in Happo One. from Happo One
34 km away from Itoigawa Seaside Valley
4 hours agoLight rain and 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
16 hours ago
Great skiing on well groomed pistes. Good news, snow is forecast. from Ikenotaira Onsen Alpenblick
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 30 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (1) / 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. |
Itoigawa Seaside Valley Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (1) / good piste (2)
The above table gives the weather forecast for Itoigawa Seaside Valley at the specific elevation of 740 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Itoigawa Seaside Valley. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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