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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Backcountry Snowcats at 1436 m altitude
Issued by Snow-Forecast.com at: 4 am (local time) / 20 Sep 2026
Next 3 days weather summary:Light rain (total 4.0mm), mostly falling on Tue night. Very mild (max 16°C on Sun afternoon, min 3°C on Tue night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 13.0mm), heaviest on Wed morning. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | | | | | | | |  | |
cloudy | some clouds | some clouds | clear | clear | some clouds | rain shwrs | rain shwrs | light rain | light rain | light rain | some clouds | cloudy | cloudy | light rain | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 2 | 3 | 2 | — | — | — | 3 | 2 | 2 | 1 |
max °C | 12 | 16 | 11 | 12 | 15 | 8 | 9 | 11 | 5 | 3 | 5 | 3 | 5 | 8 | 5 | 3 | 4 | 3 |
min °C | 7 | 16 | 6 | 6 | 15 | 4 | 4 | 10 | 3 | 3 | 4 | 0 | 2 | 8 | 2 | 2 | 4 | 1 |
chill °C | 6 | 16 | 5 | 5 | 14 | 3 | 4 | 8 | 1 | 1 | 2 | 0 | 2 | 8 | 2 | 2 | 4 | 1 |
Humid % | 57 | 32 | 65 | 46 | 38 | 88 | 64 | 49 | 96 | 97 | 83 | 84 | 62 | 43 | 91 | 99 | 91 | 81 |
Freeze m | 3650 | 3600 | 3550 | 3250 | 3000 | 2500 | 2450 | 2500 | 2000 | 1950 | 2100 | 1900 | 2200 | 2350 | 1850 | 1850 | 2000 | 1900 |
 | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 7:15 | — | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:02 | — |
Days 7-16 weather summary:
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Latest snow reports near Backcountry Snowcats:
Backcountry Snowcats Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 3 Sep 2026 |
| Snow Alerts | Create Alert |
Other resorts in Canada - BC 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. |
Backcountry Snowcats Forecast Snowfall
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Other resorts in Canada - BC are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Backcountry Snowcats at the specific elevation of 1436 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Backcountry Snowcats. 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 Canada.
Click here to read further information on freezing levels and how we forecast our temperatures.
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