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One of the biggest winter sport spectator events on skis returns to the French Alps next week with the Biathlon World Cup taking place from December 15-21 in Le Grand-Bornand.
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Iox-Arosa at 850 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 12 Dec 2025
Now
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | |  | |  | | | | | |
light snow | snow shwrs | snow shwrs | clear | cloudy | mod. rain | heavy rain | light snow | light snow | light snow | light snow | cloudy | light snow | light rain | mod. rain | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
4 | 1 | — | — | — | — | — | 3 | 4 | 2 | — | — | — | — | — | 1 | 1 | — | |
— | — | — | — | — | 7 | 13 | — | — | — | — | — | — | 2 | 7 | 5 | — | — | |
max °C | -5 | -5 | -4 | 1 | 2 | 3 | 5 | 2 | -1 | -1 | -1 | 1 | 3 | 3 | 4 | 2 | 0 | -1 |
min °C | -5 | -6 | -6 | -1 | 2 | 2 | 4 | 0 | -2 | -2 | -1 | -1 | 2 | 3 | 3 | 1 | -1 | -2 |
-11 | -12 | -11 | -4 | -1 | -2 | -3 | -8 | -8 | -7 | -3 | -5 | -3 | -2 | -3 | 0 | -4 | -5 | |
94 | 84 | 79 | 43 | 57 | 76 | 95 | 92 | 86 | 88 | 90 | 82 | 89 | 87 | 80 | 98 | 98 | 88 | |
250 | 300 | 0 | 450 | 1250 | 1550 | 1950 | 1050 | 700 | 650 | 800 | 700 | 1150 | 1300 | 1400 | 1350 | 850 | 700 | |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Fri morning. Turning milder with heavy rain (total 20.0mm), heaviest during Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -6°C on Fri afternoon). Winds increasing (calm on Sat morning, near gales from the WSW by Sun morning).
Next 4-6 days weather summary:
A dusting of snow giving way to moderate rain (total 14.0mm) heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -2°C on Mon morning). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed morning).
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Latest snow reports near Iox-Arosa:
Iox-Arosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 11 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.3 | 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. |
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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