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Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
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Asosan at 1050 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 23 Jan 2026
Now
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | |  | | | | | | | |
light snow | cloudy | mod. snow | light snow | light snow | light snow | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | clear | cloudy | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -2 | -3 | -2 | -2 | -5 | -3 | -2 | -5 | 2 | 3 | -1 | 1 | 2 | -3 | -1 | 0 | -3 |
min °C | -6 | -5 | -5 | -3 | -4 | -6 | -5 | -5 | -6 | -1 | -1 | -1 | -1 | -2 | -5 | -2 | -3 | -4 |
-13 | -12 | -12 | -11 | -13 | -16 | -13 | -11 | -11 | -5 | -6 | -6 | -6 | -7 | -11 | -7 | -7 | -10 | |
92 | 69 | 97 | 97 | 73 | 91 | 86 | 58 | 31 | 20 | 30 | 91 | 93 | 69 | 87 | 52 | 54 | 32 | |
250 | 700 | 400 | 650 | 800 | 350 | 400 | 750 | 0 | 1200 | 1400 | 1250 | 950 | 1200 | 600 | 800 | 1000 | 450 | |
 | 7:16 | — | — | 7:15 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Fri night. Temperatures will be below freezing (max -2°C on Fri afternoon, min -6°C on Fri morning). Winds decreasing (strong winds from the WNW on Sat night, light winds from the WNW by Sun night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 3°C on Mon afternoon, min -5°C on Tue night). Wind will be generally light.
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Latest snow reports near Asosan:
Asosan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Kumamoto are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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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