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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 am (local time) / 01 Jan 2026
Now
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | | |  | | |  |  |  |  | |
heavy snow | mod. snow | heavy snow | light snow | mod. snow | heavy snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | light snow | heavy snow | mod. snow | snow shwrs | clear | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
10 | 8 | 17 | 4 | 10 | 16 | 3 | 3 | 2 | 2 | 1 | — | 4 | 14 | 6 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -3 | -4 | -4 | -4 | -4 | -2 | -2 | -1 | -1 | -1 | 1 | 2 | -1 | -4 | -2 | -1 | -2 |
min °C | -3 | -4 | -5 | -4 | -4 | -4 | -3 | -3 | -3 | -1 | -2 | -2 | 2 | -2 | -6 | -4 | -4 | -4 |
-7 | -9 | -9 | -6 | -8 | -8 | -10 | -9 | -9 | -6 | -6 | -6 | -4 | -8 | -11 | -7 | -7 | -7 | |
96 | 95 | 96 | 90 | 95 | 90 | 92 | 89 | 71 | 96 | 94 | 83 | 94 | 96 | 91 | 71 | 72 | 58 | |
350 | 300 | 0 | 100 | 250 | 150 | 250 | 450 | 0 | 650 | 650 | 300 | 1000 | 600 | 0 | 200 | 550 | 0 | |
 | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Sat night, 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 2°C on Mon morning, min -6°C on Mon night). Wind will be generally light.
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Latest snow reports near Itoigawa Seaside Valley:
34 km away from Itoigawa Seaside Valley
52 minutes ago
Light rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
34 km away from Itoigawa Seaside Valley
5 hours agoLight rain and 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
34 km away from Itoigawa Seaside Valley
7 hours agoContinuous moderate 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
8 hours ago
Excellent on and off piste conditions. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 31 cm |
| Last snowfall: | 31 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)
Snow History
Week 1 of January has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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 (1)
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.
Visitor Reviews of Itoigawa Seaside Valley
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