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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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Chateau Shiozawa at 579 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 | light snow | snow shwrs | mod. snow | mod. snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | light snow | light snow | snow shwrs | light snow | heavy snow | mod. snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
10 | 3 | 5 | 10 | 7 | 9 | 13 | 6 | 4 | 2 | 3 | 5 | 2 | 3 | 11 | 10 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -3 | -2 | -4 | -3 | -3 | -3 | -1 | -1 | -2 | 0 | 0 | 0 | 2 | -1 | -4 |
min °C | -5 | -4 | -3 | -4 | -3 | -3 | -5 | -2 | -1 | -4 | 0 | 0 | -1 | 1 | -3 | -4 |
-5 | -4 | -6 | -6 | -3 | -6 | -10 | -9 | -8 | -8 | -4 | -3 | -3 | -4 | -11 | -13 | |
98 | 94 | 85 | 97 | 93 | 96 | 91 | 95 | 94 | 86 | 90 | 98 | 91 | 92 | 98 | 93 | |
0 | 0 | 300 | 0 | 100 | 150 | 0 | 300 | 400 | 0 | 550 | 550 | 300 | 900 | 400 | 0 | |
 | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — |
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 morning, min -5°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the WNW by Sat afternoon).
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 -4°C on Sat night). Winds decreasing (fresh winds from the WNW on Mon night, calm by Tue afternoon).
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Latest snow reports near Chateau Shiozawa:
20 km away from Chateau Shiozawa
12 hours ago
Snowing at Kagura. from Kagura
Chateau Shiozawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 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 1 of January has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Chateau Shiozawa 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 Chateau Shiozawa at the specific elevation of 579 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Chateau Shiozawa. 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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