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Japan Weekly Snow Roundup #304
Weekly Snow News for Japan, updated 4 March 2026: Japan's ski season transitions to spring, with Hokkaido's powder still reliable but Honshu seeing warmer temperatures, rain, and softening snow.
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Iox-Arosa at 350 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 05 Mar 2026
Iox-Arosa Weather
(Next 3 days):
Iox-Arosa Weather (Days 4-6):
A light covering of new snow, mostly falling on Mon night. Becoming milder with light rain (total 2.0mm) on Tue morning. Freeze-thaw conditions (max 6°C on Wed afternoon, min -3°C on Tue night). Wind will be generally light.Iox-Arosa Weather (Days 7-16):
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  |  | |  | |  |  | |
some clouds | cloudy | cloudy | heavy rain | light rain | light snow | light snow | light snow | cloudy | cloudy | some clouds | cloudy | mod. snow | light snow | rain shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | 1 | 3 | — | — | — | — | — | 5 | — | — | — | |
— | — | — | 26 | 4 | 2 | — | 1 | — | — | — | — | — | 1 | 1 | — | |
max °C | 2 | 14 | 11 | 8 | 4 | 3 | 1 | 3 | 3 | -1 | 5 | 5 | 1 | 3 | 4 | -2 |
min °C | 2 | 8 | 9 | 3 | 3 | 1 | -1 | 1 | 0 | -2 | 2 | 3 | -1 | 1 | 0 | -3 |
0 | 8 | 7 | -2 | -2 | -3 | -5 | -3 | -2 | -2 | 2 | 3 | -3 | 1 | 0 | -3 | |
61 | 47 | 52 | 96 | 82 | 77 | 85 | 61 | 54 | 69 | 53 | 52 | 98 | 61 | 50 | 68 | |
2050 | 2200 | 2100 | 1200 | 650 | 600 | 300 | 450 | 550 | 0 | 550 | 800 | 350 | 450 | 650 | 0 | |
 | — | 6:16 | — | — | 6:16 | — | — | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — |
 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — |
Next 0-3 days weather summary:
Heavy rain (total 33.0mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 14°C on Fri morning, min -1°C on Sat night). Wind will be generally light.
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon night. Becoming milder with light rain (total 2.0mm) on Tue morning. Freeze-thaw conditions (max 6°C on Wed afternoon, min -3°C on Tue night). Wind will be generally light.
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Latest snow reports near Iox-Arosa:
Iox-Arosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 3 cm |
| Last snowfall: | 4 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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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