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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: 2 am (local time) / 24 Jan 2026
Now
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | | | | |  | | | |  | |
heavy snow | mod. snow | heavy snow | heavy snow | mod. snow | heavy snow | light snow | cloudy | cloudy | light snow | light snow | heavy snow | light snow | snow shwrs | cloudy | light snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
11 | 10 | 20 | 13 | 6 | 14 | 1 | — | — | 1 | 4 | 13 | 2 | — | — | — | 8 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -4 | -5 | -7 | -7 | -8 | -7 | -6 | -4 | -1 | -1 | -3 | -5 | -5 | -7 | -6 | -5 | -6 |
min °C | -4 | -5 | -7 | -7 | -8 | -9 | -8 | -6 | -6 | -1 | -2 | -6 | -6 | -7 | -8 | -6 | -6 | -6 |
-11 | -12 | -13 | -14 | -16 | -14 | -12 | -8 | -6 | -8 | -9 | -11 | -10 | -11 | -8 | -6 | -13 | -14 | |
96 | 97 | 96 | 96 | 93 | 96 | 89 | 68 | 60 | 90 | 98 | 96 | 95 | 83 | 74 | 85 | 96 | 79 | |
300 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 600 | 650 | 0 | 0 | 200 | 0 | 0 | 0 | 0 | |
 | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Sat morning, min -9°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Mon afternoon).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue morning, min -8°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Thu 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: | 38 cm |
| Last snowfall: | 23 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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