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Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
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Greenpia Onuma at 312 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 23 Jan 2026
Now
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | |  | | | | | | | | | |
light snow | light snow | light snow | light snow | light snow | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | 1 | 5 | 1 | 1 | — | — | 2 | 6 | — | — | 1 | — | 3 | 1 | — | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -8 | -8 | -7 | -8 | -10 | -7 | -7 | -8 | -6 | -6 | -7 | -3 | -4 | -8 | -4 | -5 | -9 |
min °C | -9 | -9 | -10 | -8 | -11 | -13 | -8 | -8 | -12 | -8 | -10 | -10 | -5 | -5 | -10 | -6 | -9 | -11 |
-16 | -14 | -15 | -13 | -16 | -18 | -14 | -14 | -17 | -12 | -14 | -14 | -8 | -8 | -16 | -12 | -14 | -15 | |
85 | 78 | 95 | 86 | 78 | 90 | 75 | 81 | 87 | 84 | 77 | 95 | 84 | 94 | 95 | 84 | 84 | 94 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:45 | — | — | 4:45 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sat morning, min -13°C on Sat night). Wind will be generally light.
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Tue afternoon. Temperatures will be below freezing (max -3°C on Tue morning, min -11°C on Wed night). Wind will be generally light.
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Snow Radar
Latest snow reports near Greenpia Onuma:
Greenpia Onuma Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (7) / good piste (7)
Snow History
Week 4 of January has on average:
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
1.1 | Bluebird days Average snow, mostly sunny, light wind. |
Greenpia Onuma Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (7) / good piste (7)
The above table gives the weather forecast for Greenpia Onuma at the specific elevation of 312 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Greenpia Onuma. 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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