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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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Oyu Onsen at 310 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 rain | light snow | light snow | light snow | light snow | light snow | light snow | heavy snow | heavy snow | mod. snow | light snow | snow shwrs | some clouds | cloudy | light snow | light rain | mod. rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 3 | 4 | — | 1 | 3 | 3 | 10 | 14 | 7 | 4 | 1 | — | — | — | — | — | 1 | |
5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 5 | |
max °C | 3 | 0 | -3 | -2 | -2 | -6 | -3 | -4 | -3 | -1 | -1 | -2 | 3 | 3 | 0 | 3 | 3 | 2 |
min °C | 2 | -2 | -4 | -3 | -5 | -8 | -4 | -6 | -9 | -2 | -1 | -7 | 2 | -1 | -3 | 2 | 2 | 0 |
0 | -5 | -7 | -3 | -5 | -8 | -7 | -12 | -13 | -8 | -7 | -7 | 2 | -3 | -3 | 1 | 2 | -2 | |
97 | 96 | 95 | 83 | 87 | 95 | 89 | 91 | 91 | 94 | 94 | 94 | 74 | 89 | 76 | 96 | 100 | 99 | |
850 | 350 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 950 | 1150 | 1200 | 900 | 950 | 700 | |
 | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — |
 | — | 5:12 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — |
Next 0-3 days weather summary:
Light rain (total 5.0mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 3°C on Fri morning, min -9°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Mon morning. Turning milder with moderate rain (total 14.0mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Tue morning, min -7°C on Mon night). Wind will be generally light.
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Snow Radar
Latest snow reports near Oyu Onsen:
Oyu Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 3 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 1 of February has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.0 | 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 310 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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