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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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Iox-Arosa at 850 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 | mod. snow | heavy snow | heavy snow | mod. snow | heavy snow | light snow | cloudy | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
32 | 6 | 4 | 3 | 1 | 4 | 12 | 15 | 6 | 26 | 11 | 7 | 13 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -8 | -8 | -7 | -5 | -4 | -4 | -4 | -4 | -5 | -8 | -7 | -8 | -6 | -5 | -3 |
min °C | -9 | -9 | -8 | -8 | -6 | -4 | -4 | -4 | -5 | -7 | -8 | -8 | -8 | -7 | -7 | -5 |
-17 | -17 | -14 | -11 | -12 | -12 | -11 | -12 | -12 | -13 | -16 | -16 | -16 | -10 | -7 | -5 | |
96 | 90 | 92 | 94 | 90 | 95 | 94 | 96 | 93 | 97 | 95 | 93 | 96 | 86 | 71 | 54 | |
0 | 0 | 0 | 0 | 0 | 350 | 200 | 200 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -9°C on Wed night). Winds increasing (calm on Thu night, strong winds from the W by Sat morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Tue morning, min -8°C on Sun morning). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Tue morning).
Popular Iox-Arosa Pages
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Latest snow reports near Iox-Arosa:
Iox-Arosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 27 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:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Iox-Arosa 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 Iox-Arosa at the specific elevation of 850 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iox-Arosa. 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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