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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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Ipponsugi at 470 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 | light snow | light snow | mod. snow | mod. snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | snow shwrs | some clouds | some clouds | light snow | heavy snow | mod. snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
3 | 4 | 1 | 6 | 6 | 18 | 9 | 8 | 16 | 1 | — | — | — | 4 | 14 | 6 | 3 | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -2 | -4 | -1 | -2 | -4 | -5 | -5 | -5 | -3 | -2 | -4 | 3 | 1 | -2 | -2 | -3 | -4 |
min °C | -3 | -3 | -5 | -2 | -3 | -5 | -5 | -5 | -5 | -4 | -6 | -6 | 1 | 0 | -3 | -3 | -4 | -6 |
-6 | -3 | -5 | -4 | -6 | -10 | -13 | -13 | -13 | -7 | -6 | -6 | 0 | -4 | -8 | -8 | -8 | -6 | |
82 | 87 | 84 | 84 | 93 | 96 | 93 | 91 | 92 | 89 | 76 | 77 | 66 | 91 | 96 | 92 | 90 | 92 | |
0 | 250 | 0 | 200 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 650 | 700 | 0 | 0 | 0 | 0 | |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -5°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the WNW by Sun afternoon).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Tue morning, min -6°C on Mon afternoon). Wind will be generally light.
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Latest snow reports near Ipponsugi:
5 km away from Ipponsugi
3 hours ago
There is heavy snow falling at Ishiuchi Maruyama. from Ishiuchi Maruyama
25 km away from Ipponsugi
13 hours agoIt is snowing heavily in Hakkai Sanroku. from Hakkai Sanroku
37 km away from Ipponsugi
16 hours agoIt is snowing steadily at Togari Onsen. from Togari Onsen
47 km away from Ipponsugi
21 hours agoIt is snowing heavily in Madarao Kogen. from Madarao Kogen
Ipponsugi Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 55 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)
Snow History
Week 4 of January has on average:
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Ipponsugi Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Ipponsugi at the specific elevation of 470 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ipponsugi. 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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