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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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Onbara Kogen at 900 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 05 Feb 2026
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  |  | |  |  |  |  | | | |
cloudy | light snow | light snow | light snow | light snow | light snow | heavy snow | heavy snow | mod. snow | light snow | snow shwrs | some clouds | clear | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 2 | 1 | 4 | 19 | 18 | 9 | 3 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | 0 | -2 | -4 | -3 | -4 | -8 | -8 | -7 | -4 | -3 | -1 | 1 | 1 | 1 |
min °C | 1 | 1 | -2 | -5 | -4 | -3 | -7 | -8 | -8 | -8 | -5 | -3 | -3 | 0 | 1 | 1 |
-4 | -3 | -6 | -10 | -7 | -6 | -14 | -16 | -18 | -18 | -11 | -7 | -6 | -5 | -4 | -5 | |
95 | 77 | 96 | 96 | 85 | 96 | 95 | 92 | 90 | 86 | 90 | 76 | 55 | 56 | 95 | 93 | |
1450 | 1150 | 900 | 450 | 300 | 500 | 0 | 0 | 0 | 0 | 0 | 500 | 0 | 1100 | 1050 | 1150 | |
 | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Thu night, min -8°C on Sun morning). Winds increasing (calm on Sat morning, strong winds from the NNW by Sun afternoon).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 3°C on Wed morning, min -8°C on Sun night). Winds decreasing (strong winds from the NNW on Sun night, light winds from the W by Mon night).
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Snow Radar
Latest snow reports near Onbara Kogen:
Onbara Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
Snow History
Week 1 of February has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.4 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Onbara Kogen Forecast Snowfall
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Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Onbara Kogen at the specific elevation of 900 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Onbara 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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