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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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Osorakan at 1346 m altitude
Issued by Snow-Forecast.com at: 2 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 | |
 |  |  | |  |  | |  | |  | |  | | | | | | | |
cloudy | light snow | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | heavy snow | snow shwrs | clear | clear | some clouds | cloudy | light snow | light snow | light snow | snow shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 1 | 8 | — | 23 | 5 | — | — | — | — | — | 3 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -1 | -3 | -4 | -7 | -9 | -12 | -10 | -10 | -6 | -2 | 0 | -1 | 0 | 1 | -1 | -2 | -2 |
min °C | -1 | -3 | -5 | -5 | -9 | -12 | -12 | -11 | -10 | -8 | -3 | -1 | -2 | 0 | -1 | -2 | -3 | -4 |
-7 | -10 | -14 | -14 | -21 | -25 | -25 | -23 | -21 | -16 | -8 | -6 | -9 | -7 | -7 | -8 | -9 | -10 | |
38 | 68 | 88 | 96 | 92 | 96 | 87 | 94 | 89 | 69 | 45 | 36 | 79 | 86 | 99 | 99 | 97 | 70 | |
1300 | 1200 | 850 | 800 | 500 | 0 | 0 | 0 | 0 | 0 | 800 | 0 | 1000 | 1400 | 1650 | 1150 | 1100 | 750 | |
 | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Fri morning, min -12°C on Sat night). Winds increasing (moderate winds from the WNW on Fri night, gales from the NW by Sat night).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue night, min -8°C on Mon morning). Winds increasing (light winds from the W on Mon afternoon, near gales from the SW by Tue night).
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Snow Radar
Latest snow reports near Osorakan:
Osorakan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 1 of February has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.1 | Powder days Fresh snow, limited sun, any wind. |
1.9 | Bluebird days Average snow, mostly sunny, light wind. |
Osorakan Forecast Snowfall
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Osorakan at the specific elevation of 1346 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osorakan. 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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