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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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Ojiya Yamamotoyama Kogen at 336 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 05 Feb 2026
Now
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  | | | |  |  |  |  | |  | |
some clouds | some clouds | rain shwrs | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | snow shwrs | snow shwrs | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 4 | 8 | 4 | 2 | 3 | 3 | 4 | 3 | 6 | 2 | — | — | — | — | |
— | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 8 | 3 | 3 | 0 | -3 | -3 | -3 | -6 | -4 | -4 | -3 | -1 | 0 | -3 | 3 | 3 | 0 |
min °C | 4 | 4 | 2 | 1 | -2 | -4 | -4 | -4 | -8 | -6 | -4 | -4 | -2 | 0 | -5 | 1 | 1 | -2 |
3 | 3 | -1 | -2 | -6 | -7 | -4 | -6 | -8 | -6 | -10 | -11 | -8 | -5 | -8 | -1 | 0 | -4 | |
76 | 62 | 83 | 94 | 98 | 94 | 92 | 85 | 95 | 89 | 83 | 72 | 93 | 94 | 81 | 82 | 90 | 82 | |
1050 | 1200 | 1150 | 750 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 400 | 0 | 500 | 950 | 0 | |
 | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — |
 | — | 5:12 | — | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — |
Next 0-3 days weather summary:
Light rain (total 3.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -8°C on Sat night). Wind will be generally light.
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 3°C on Tue morning, min -6°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the WNW by Sun night).
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Latest snow reports near Ojiya Yamamotoyama Kogen:
Ojiya Yamamotoyama Kogen 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 (1) / good piste (1)
Snow History
Week 1 of February has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
Ojiya Yamamotoyama Kogen Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)
The above table gives the weather forecast for Ojiya Yamamotoyama Kogen at the specific elevation of 336 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ojiya Yamamotoyama Kogen. 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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