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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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Ninox Snow Park at 317 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 | mod. snow | light snow | light snow | light snow | light snow | light rain | light snow | light rain | light rain | mod. rain | light rain | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 7 | 2 | 2 | 3 | 1 | — | — | — | — | — | — | — | — | |
— | — | — | 12 | — | — | — | — | 1 | — | 5 | 5 | 8 | 4 | 1 | 3 | |
max °C | 2 | 8 | 7 | 2 | -1 | -2 | 0 | 1 | 2 | 1 | 3 | 5 | 3 | 2 | 2 | 2 |
min °C | 0 | 5 | 5 | -2 | -2 | -2 | -1 | 1 | -1 | 0 | 2 | 3 | 2 | 2 | 2 | 2 |
0 | 3 | 2 | -10 | -9 | -9 | -7 | -2 | -3 | -2 | 0 | 0 | -4 | -4 | -4 | -3 | |
84 | 72 | 68 | 93 | 77 | 73 | 76 | 84 | 77 | 79 | 94 | 97 | 85 | 70 | 67 | 71 | |
550 | 1500 | 1550 | 450 | 0 | 0 | 0 | 400 | 600 | 1500 | 1800 | 1300 | 700 | 550 | 550 | 550 | |
 | — | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — |
Next 0-3 days weather summary:
Moderate rain (total 13.0mm), heaviest on Thu night giving way to a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 8°C on Thu morning, min -2°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat afternoon).
Next 4-6 days weather summary:
Heavy rain (total 26.0mm), heaviest during Sun morning. Later becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 5°C on Sun afternoon, min 0°C on Sat night). Winds increasing (calm on Sat night, strong winds from the W by Sun night).
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Latest snow reports near Ninox Snow Park:
Ninox Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 16 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:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.2 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Ninox Snow Park 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 Ninox Snow Park at the specific elevation of 317 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ninox Snow Park. 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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