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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Snowmass at 3140 m altitude
Issued by Snow-Forecast.com at: 11 pm (local time) / 18 Sep 2026
Next 4 days weather summary:Light rain (total 4.0mm), mostly falling on Fri night. Very mild (max 14°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 5.0mm), mostly falling on Wed afternoon. Very mild (max 14°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light. | |||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  | | | |  |  | | | |
rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | some clouds | clear | some clouds | rain shwrs | cloudy | cloudy | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | 3 | 1 |
max °C | 10 | 12 | 12 | 8 | 10 | 12 | 8 | 11 | 14 | 9 | 13 | 14 | 10 | 10 | 11 | 9 |
min °C | 9 | 10 | 12 | 5 | 6 | 10 | 6 | 8 | 12 | 8 | 10 | 10 | 8 | 9 | 11 | 7 |
chill °C | 8 | 10 | 10 | 3 | 5 | 8 | 6 | 8 | 11 | 8 | 10 | 9 | 8 | 9 | 10 | 7 |
Humid % | 63 | 55 | 38 | 52 | 51 | 28 | 37 | 34 | 19 | 33 | 31 | 27 | 46 | 56 | 54 | 62 |
Freeze m | 4550 | 4450 | 4700 | 4250 | 4050 | 4650 | 4250 | 4250 | 4850 | 4450 | 4450 | 4850 | 4550 | 4450 | 4700 | 4400 |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:05 | — | — | 7:02 | — |
Days 7-16 weather summary:
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Avalanche information: Colorado Avalanche Information Center
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Latest snow reports near Snowmass:
Snowmass Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Colorado 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. |
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Snowmass Forecast Snowfall
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Photos of Snowmass
Upload new photo Other resorts in USA - Colorado are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Snowmass at the specific elevation of 3140 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Snowmass. 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 United States.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Snowmass
Overall 4.1 Based on 15 votes and 2 reviews
- Snowsure
- Variety of pistes
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- matta from United States writes:
Snowmass is best overall resort in the lower 48! no question! it has everything and the snow to boot.
Visitor Reviews of Snowmass
matta from United States writes:
Snowmass is best overall resort in the lower 48! no question! it has everything and the snow to boot.
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