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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Ski Roundtop at 322 m altitude
Issued by Snow-Forecast.com at: 7 pm (local time) / 19 Sep 2026
Next 4 days weather summary:Heavy rain (total 40.0mm), heaviest during Mon morning. Warm (max 23°C on Sun afternoon, min 11°C on Tue afternoon). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 40.0mm), heaviest during Tue night. Very mild (max 18°C on Fri afternoon, min 9°C on Tue night). Wind will be generally light. | |||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | | | | |  |  | |
light rain | light rain | light rain | mod. rain | mod. rain | light rain | heavy rain | light rain | light rain | heavy rain | light rain | light rain | light rain | mod. rain | cloudy | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 3 | 3 | 6 | 10 | 2 | 11 | 2 | 2 | 24 | 4 | 1 | 1 | 10 | — | — |
max °C | 20 | 22 | 23 | 21 | 16 | 14 | 14 | 12 | 11 | 10 | 9 | 11 | 13 | 10 | 13 | 13 |
min °C | 18 | 19 | 21 | 16 | 15 | 14 | 13 | 12 | 11 | 9 | 9 | 10 | 11 | 10 | 13 | 10 |
chill °C | 18 | 19 | 21 | 16 | 15 | 13 | 12 | 10 | 9 | 6 | 6 | 7 | 9 | 8 | 12 | 9 |
Humid % | 87 | 77 | 78 | 94 | 97 | 95 | 98 | 96 | 95 | 96 | 94 | 91 | 77 | 86 | 75 | 77 |
Freeze m | 4350 | 4300 | 4250 | 4200 | 4200 | 4250 | 4150 | 4200 | 4100 | 3800 | 3600 | 3600 | 3500 | 3400 | 3450 | 3450 |
 | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:02 | — | — | 7:01 | — |
Days 7-16 weather summary:
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Avalanche information: National Avalanche Center
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Snow Radar
Latest snow reports near Ski Roundtop:
Ski Roundtop Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 16 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Pennsylvania 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. |
Ski Roundtop Forecast Snowfall
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Other resorts in USA - Pennsylvania are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Ski Roundtop at the specific elevation of 322 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ski Roundtop. 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 Ski Roundtop
Overall 2.4 Based on 2 votes and 3 reviews
- Snowsure
- Variety of pistes
- Vote
- Tom Travis from United States writes:
For a ski area with a modest 600' vertical, Roundtop skis "bigger", with a set of interesting, nicely pitched slopes and trails. The snow-making is ample and the grooming is excellent.
Visitor Reviews of Ski Roundtop
Tom Travis from United States writes:
For a ski area with a modest 600' vertical, Roundtop skis "bigger", with a set of interesting, nicely pitched slopes and trails. The snow-making is ample and the grooming is excellent.
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