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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 350 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 22 Jan 2026
Now
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | |  |  | | |  |  |  |  | | | |
light snow | mod. snow | light snow | light snow | mod. snow | heavy snow | light snow | heavy snow | mod. snow | mod. snow | mod. snow | some clouds | cloudy | light snow | light rain | light snow | mod. snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
4 | 7 | — | 2 | 7 | 11 | 4 | 20 | 6 | 5 | 8 | — | — | — | — | 3 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
max °C | -3 | -4 | 0 | 0 | 0 | 1 | 0 | -3 | -3 | -3 | -4 | -2 | -1 | -2 | 2 | 1 | 0 |
min °C | -4 | -5 | -2 | -1 | -1 | -1 | -1 | -4 | -3 | -4 | -7 | -4 | -4 | -4 | 1 | 0 | -3 |
-4 | -5 | -2 | -5 | -4 | -6 | -6 | -6 | -8 | -10 | -7 | -4 | -4 | -6 | -3 | -4 | -7 | |
81 | 95 | 84 | 88 | 91 | 95 | 90 | 97 | 89 | 93 | 95 | 74 | 71 | 78 | 90 | 95 | 96 | |
0 | 0 | 0 | 350 | 250 | 250 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 700 | 600 | 150 | |
 | — | — | 7:00 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Becoming milder with drizzle, on Tue morning. Freeze-thaw conditions (max 2°C on Tue morning, min -7°C on Sun night). Wind will be generally light.
Popular Iox-Arosa Pages
Snow Radar
Latest snow reports near Iox-Arosa:
Iox-Arosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 50 cm |
| Last snowfall: | 21 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:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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 350 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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