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Japan Weekly Snow Roundup #300
Weekly Snow News for Japan, updated 4th February 2026: Snowpack passes six metres at Seki Onsen as storms continue.
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Greenpia Onuma at 312 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 06 Feb 2026
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
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 | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | cloudy | light snow | light snow | snow shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | — | — | — | 1 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
max °C | -7 | -9 | -11 | -10 | -9 | -10 | -6 | -6 | -9 | -7 | -7 | -5 | 0 | 1 | 2 | 0 | -2 | -6 |
min °C | -7 | -11 | -12 | -11 | -11 | -12 | -8 | -10 | -10 | -9 | -8 | -8 | -2 | 1 | -1 | -1 | -6 | -7 |
-16 | -22 | -23 | -19 | -18 | -18 | -11 | -16 | -17 | -16 | -16 | -14 | -7 | -3 | -6 | -7 | -12 | -13 | |
77 | 88 | 84 | 84 | 76 | 95 | 77 | 71 | 94 | 80 | 78 | 87 | 74 | 99 | 99 | 79 | 72 | 81 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 400 | 600 | 250 | 0 | 0 | |
 | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — |
 | — | 4:57 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:02 | — | — | 5:04 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -6°C on Sun morning, min -12°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, light winds from the NW by Sun morning).
Next 4-6 days weather summary:
A dusting of snow on Tue afternoon. Freezing level rising with drizzle on Tue night. Freeze-thaw conditions (max 2°C on Tue night, min -9°C on Mon morning). Wind will be generally light.
Popular Greenpia Onuma Pages
Snow Radar
Latest snow reports near Greenpia Onuma:
Greenpia Onuma Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 5 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
Snow History
Week 1 of February has on average:
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | Powder days Fresh snow, limited sun, any wind. |
1.2 | Bluebird days Average snow, mostly sunny, light wind. |
Greenpia Onuma Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
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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