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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Yunomaru at 1965 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 19 Sep 2026
Next 3 days weather summary:Heavy rain (total 25.0mm), heaviest during Mon morning. Very mild (max 15°C on Mon afternoon, min 13°C on Sat morning). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 8.0mm), mostly falling on Wed night. Very mild (max 14°C on Tue morning, min 10°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | |  | |  |  | | | | | | |
some clouds | some clouds | light rain | light rain | light rain | light rain | mod. rain | light rain | light rain | clear | clear | clear | cloudy | light rain | light rain | some clouds | cloudy | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 3 | 3 | 2 | 4 | 7 | 2 | 4 | — | — | — | — | 1 | 5 | — | — | 2 |
max °C | 14 | 14 | 13 | 14 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 12 | 11 | 11 | 12 | 13 | 12 |
min °C | 13 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 13 | 11 | 11 | 11 | 10 | 11 | 12 | 12 |
chill °C | 12 | 14 | 12 | 12 | 12 | 12 | 14 | 12 | 11 | 10 | 12 | 11 | 11 | 11 | 10 | 11 | 11 | 11 |
Humid % | 88 | 80 | 96 | 93 | 93 | 93 | 98 | 97 | 96 | 62 | 46 | 60 | 91 | 96 | 99 | 92 | 84 | 92 |
Freeze m | 4750 | 4750 | 4650 | 4800 | 4950 | 5300 | 5250 | 5250 | 5150 | 5100 | 5050 | 4850 | 4500 | 4400 | 4250 | 4300 | 4400 | 4350 |
 | 5:31 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — |
 | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:42 | — | — | 5:40 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Yunomaru:
Yunomaru Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 1 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano 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. |
Yunomaru Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Yunomaru at the specific elevation of 1965 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yunomaru. 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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