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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: 2 pm (local time) / 11 Dec 2025
Now
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | |  | | | | | |  | |
light rain | mod. snow | light snow | light snow | light snow | light snow | cloudy | light snow | light rain | light rain | mod. rain | light snow | light rain | light snow | light rain | light rain | heavy rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 6 | 2 | 2 | 3 | — | — | — | — | — | — | 1 | — | — | — | — | — | |
1 | 14 | — | — | — | — | — | — | 5 | 4 | 9 | — | 2 | 2 | 2 | 3 | 26 | |
max °C | 8 | 3 | -1 | -1 | 0 | 2 | 2 | 1 | 3 | 5 | 4 | 2 | 2 | 2 | 5 | 4 | 6 |
min °C | 7 | -2 | -2 | -1 | -1 | 0 | -1 | 0 | 3 | 3 | 2 | 2 | 2 | 0 | 3 | 4 | 4 |
3 | -9 | -9 | -7 | -7 | -2 | -3 | -2 | 0 | 0 | -4 | -4 | -4 | -2 | 1 | 1 | 0 | |
61 | 90 | 79 | 75 | 78 | 87 | 72 | 75 | 94 | 97 | 87 | 74 | 71 | 74 | 86 | 88 | 92 | |
1550 | 450 | 0 | 0 | 250 | 300 | 600 | 1500 | 1550 | 1300 | 700 | 500 | 550 | 600 | 750 | 1050 | 1250 | |
 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — |
Next 0-3 days weather summary:
Mild with heavy rain (total 20.0mm), heaviest during Thu night. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 8°C on Thu afternoon, 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:
A dusting of snow. Milder later with heavy rain (total 61.0mm) on Tue night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Mon night). Winds decreasing (strong winds from the W on Sun night, light winds from the SW by Mon 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: | 10 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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