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Japan Weekly Snow Roundup #292
Weekly Snow News for Japan, updated 10 December 2025: early-season bases deepen rapidly as Siberian air drives repeated snow across Hokkaido and Honshu
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Tainai at 700 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 10 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | |  | | | | | | |
some clouds | cloudy | cloudy | heavy snow | light snow | light snow | light snow | light snow | light snow | light snow | light rain | light rain | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 15 | 3 | 2 | 5 | 1 | — | — | — | — | 4 | 2 | 1 | 2 | |
— | — | — | — | — | — | — | — | — | — | 4 | 5 | — | — | — | — | |
max °C | 2 | 6 | 5 | 0 | -5 | -5 | -3 | -2 | -1 | 2 | 4 | 3 | 1 | -1 | -1 | -1 |
min °C | -1 | 4 | 4 | -5 | -5 | -5 | -4 | -2 | -2 | 0 | 3 | 2 | -1 | -1 | -2 | -1 |
-5 | 0 | -2 | -14 | -14 | -14 | -12 | -7 | -4 | -3 | 0 | -4 | -8 | -8 | -10 | -8 | |
82 | 62 | 62 | 94 | 82 | 81 | 81 | 88 | 82 | 65 | 95 | 97 | 91 | 79 | 76 | 79 | |
550 | 1450 | 1500 | 400 | 0 | 0 | 250 | 450 | 600 | 1500 | 1800 | 1300 | 750 | 550 | 550 | 600 | |
 | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -5°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, calm by Sat afternoon).
Next 4-6 days weather summary:
Mild with light rain (total 9.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 4°C on Sun morning, min -2°C on Mon afternoon). Winds increasing (light winds from the S on Sat night, near gales from the W by Sun night).
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Snow Radar
Latest snow reports near Tainai:
Tainai Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 cm |
| Last snowfall: | 9 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Tainai Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Tainai at the specific elevation of 700 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tainai. 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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