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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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Tainai at 420 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 12 Dec 2025
Now
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  | | | | | | | |
mod. snow | light snow | light snow | light rain | light rain | mod. rain | heavy rain | mod. rain | light snow | light snow | light rain | mod. rain | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
6 | 2 | — | — | — | — | — | — | — | — | — | — | 8 | 4 | 2 | 3 | |
— | — | — | 4 | 5 | 8 | 14 | 6 | 1 | 1 | 4 | 10 | 6 | — | — | — | |
max °C | -1 | 0 | 1 | 2 | 5 | 5 | 5 | 3 | 2 | 2 | 3 | 5 | 2 | 0 | 0 | 0 |
min °C | -2 | 0 | -1 | 0 | 3 | 5 | 3 | 2 | 2 | 1 | 3 | 4 | 0 | 0 | 0 | 0 |
-8 | -3 | -3 | -2 | 0 | 0 | -4 | -4 | -4 | -3 | -2 | 1 | -3 | -3 | -3 | -3 | |
86 | 88 | 81 | 74 | 94 | 97 | 90 | 78 | 68 | 70 | 80 | 94 | 99 | 98 | 97 | 97 | |
0 | 400 | 550 | 1500 | 1800 | 1400 | 1100 | 750 | 650 | 700 | 950 | 1100 | 550 | 400 | 450 | 400 | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Fri night will be washed away by heavy rain (total 38.0mm) on Sun afternoon. Freeze-thaw conditions (max 5°C on Sun morning, min -2°C on Fri night). Winds increasing (calm on Sat afternoon, severe gales from the WSW by Sun night).
Next 4-6 days weather summary:
Mild with heavy rain (total 21.0mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 5°C on Tue afternoon, min 0°C on Tue night). Wind will be generally light.
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Snow Radar
Latest snow reports near Tainai:
Tainai Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 12 cm |
| Last snowfall: | 11 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Tainai Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Tainai at the specific elevation of 420 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tainai. 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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