New €155m Les Grands Montets Lift Begins Opening This Winter
Closed since the devastating 2018 fire, the first part of the flagship new Grands Montets lift above Argentière in the Chamonix Valley is set to open this December.
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Tainai at 700 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 21 Sep 2026
Next 3 days weather summary:Heavy rain (total 34.0mm), heaviest during Wed night. Warm (max 20°C on Mon morning, min 14°C on Tue night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 5.0mm), mostly falling on Thu morning. Very mild (max 19°C on Fri morning, min 14°C on Thu night). Wind will be generally light. | |||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | |  | | |  | | | | |
light rain | mod. rain | light rain | light rain | rain shwrs | clear | clear | some clouds | heavy rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 8 | 3 | 4 | 1 | — | — | — | 15 | 2 | — | — | — | — | — | 2 | 1 | — |
max °C | 20 | 19 | 19 | 17 | 16 | 15 | 20 | 20 | 17 | 17 | 17 | 15 | 19 | 19 | 16 | 16 | 16 | 14 |
min °C | 20 | 19 | 18 | 16 | 16 | 14 | 18 | 18 | 15 | 16 | 15 | 14 | 17 | 17 | 16 | 15 | 15 | 14 |
chill °C | 20 | 19 | 18 | 16 | 16 | 14 | 18 | 18 | 15 | 16 | 15 | 14 | 17 | 17 | 16 | 15 | 15 | 14 |
Humid % | 90 | 99 | 99 | 96 | 81 | 67 | 43 | 62 | 99 | 86 | 58 | 62 | 61 | 64 | 67 | 72 | 72 | 69 |
Freeze m | 5100 | 5150 | 5000 | 4800 | 5000 | 4700 | 4450 | 4450 | 4200 | 4200 | 4250 | 4000 | 3850 | 4000 | 3900 | 3000 | 3350 | 3550 |
 | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | — | 5:40 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:32 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Tainai:
Tainai Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of September has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | 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 700 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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