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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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Unazuki Onsen at 638 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 21 Jan 2026
Now
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | | |  |  | | |
heavy snow | mod. snow | light snow | light snow | light snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | snow shwrs | cloudy | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
31 | 7 | 4 | 2 | — | 3 | 11 | 14 | 14 | 25 | 9 | 9 | 11 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -7 | -6 | -7 | -3 | -2 | -3 | -2 | -3 | -4 | -6 | -6 | -7 | -4 | -3 | -1 |
min °C | -8 | -7 | -7 | -8 | -4 | -3 | -3 | -2 | -4 | -6 | -6 | -7 | -9 | -6 | -5 | -5 |
-16 | -14 | -11 | -12 | -8 | -8 | -8 | -8 | -7 | -12 | -12 | -14 | -12 | -6 | -7 | -5 | |
93 | 86 | 85 | 85 | 79 | 84 | 95 | 95 | 97 | 94 | 90 | 90 | 91 | 73 | 67 | 62 | |
0 | 0 | 0 | 0 | 0 | 350 | 200 | 250 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Fri afternoon, min -8°C on Wed night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Tue morning, min -9°C on Sun night). Wind will be generally light.
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Latest snow reports near Unazuki Onsen:
26 km away from Unazuki Onsen
4 hours ago
Snowing at Happo One. from Happo One
Unazuki Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 21 cm |
| Last snowfall: | 20 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Unazuki Onsen Forecast Snowfall
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Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Unazuki Onsen at the specific elevation of 638 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Unazuki Onsen. 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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