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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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Asosan at 1050 m altitude
Issued by Snow-Forecast.com at: 2 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 | |
 |  |  | | |  | | | |  |  |  |  | | |  | |  | |
cloudy | some clouds | some clouds | cloudy | cloudy | light snow | some clouds | some clouds | light snow | light snow | snow shwrs | snow shwrs | clear | clear | some clouds | light rain | light rain | heavy rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 2 | 2 | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 13 | |
max °C | 7 | 6 | 4 | 6 | 6 | 2 | 0 | 1 | -6 | -8 | -9 | -9 | -1 | 1 | -3 | 4 | 3 | 5 |
min °C | 4 | 3 | 3 | 4 | 3 | -2 | -2 | -4 | -9 | -9 | -10 | -11 | -4 | -3 | -4 | 0 | 3 | 3 |
-1 | -1 | -1 | 0 | 1 | -8 | -8 | -12 | -20 | -20 | -20 | -19 | -9 | -3 | -8 | -5 | -2 | -2 | |
84 | 88 | 95 | 86 | 60 | 84 | 83 | 73 | 89 | 94 | 69 | 91 | 34 | 36 | 37 | 74 | 95 | 99 | |
1700 | 1850 | 2000 | 1650 | 1800 | 1200 | 750 | 1000 | 250 | 0 | 0 | 0 | 0 | 1100 | 0 | 1100 | 1750 | 2400 | |
 | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:53 | — | — | 5:54 | — |
Next 0-3 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 7°C on Thu morning, min -9°C on Sat night). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the WNW by Sat night).
Next 4-6 days weather summary:
A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Tue night. Freeze-thaw conditions (max 5°C on Tue night, min -11°C on Sun night). Winds decreasing (near gales from the NW on Sun morning, calm by Mon afternoon).
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Snow Radar
Latest snow reports near Asosan:
Asosan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Kumamoto 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. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.9 | Bluebird days Average snow, mostly sunny, light wind. |
Asosan Forecast Snowfall
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Other resorts in Japan - Kumamoto are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Asosan at the specific elevation of 1050 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Asosan. 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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