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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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Oyu Onsen at 455 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 11 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  | | |  | |  | | |  | |
clear | cloudy | heavy snow | mod. snow | mod. snow | mod. snow | snow shwrs | some clouds | light rain | mod. rain | mod. rain | mod. snow | light snow | light snow | light snow | clear | some clouds | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 20 | 6 | 5 | 6 | — | — | — | — | — | 6 | 3 | 2 | 4 | — | — | — | |
— | — | 5 | — | — | — | — | — | 1 | 7 | 7 | — | — | — | — | — | — | — | |
max °C | 7 | 6 | 3 | -3 | -3 | -3 | 1 | 1 | 3 | 5 | 4 | 2 | 1 | 1 | 0 | 3 | 3 | 1 |
min °C | 5 | 4 | -3 | -3 | -3 | -3 | -1 | 0 | -1 | 4 | 3 | 1 | 1 | 0 | -2 | 1 | 0 | 0 |
3 | 2 | -10 | -10 | -9 | -7 | -1 | -2 | -4 | 4 | -4 | -5 | -5 | -5 | -2 | 1 | 0 | -2 | |
75 | 80 | 98 | 93 | 91 | 98 | 89 | 79 | 82 | 99 | 100 | 96 | 88 | 86 | 98 | 84 | 80 | 76 | |
1750 | 1800 | 550 | 0 | 0 | 0 | 300 | 700 | 1700 | 1700 | 1350 | 700 | 500 | 550 | 400 | 600 | 950 | 250 | |
 | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | 4:25 | — | — | 4:25 | — | — | 4:25 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — |
Next 0-3 days weather summary:
Light rain (total 6.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min -3°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
Moderate rain (total 14.0mm), heaviest on Sun morning giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun morning, min -2°C on Mon night). Winds decreasing (strong winds from the W on Sun night, calm by Mon night).
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Latest snow reports near Oyu Onsen:
44 km away from Oyu Onsen
43 hours ago
Snowing in Kagura. from Kagura
Oyu Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 11 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. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Oyu Onsen 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 Oyu Onsen at the specific elevation of 455 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Oyu Onsen. 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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