Fresh Snowfall In the Alps
Ski areas in the Alps are celebrating the first significant fresh snowfall of September, with accumulations of up to 20cm (8") reported.
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Oyu Onsen at 310 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 13 Sep 2026
Next 3 days weather summary:Heavy rain (total 59.0mm), heaviest during Mon night. Warm (max 29°C on Sun morning, min 18°C on Tue night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 22.0mm), heaviest during Thu morning. Warm (max 23°C on Fri afternoon, min 18°C on Thu night). Wind will be generally light. | |||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | | | | |  |  | |
rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | heavy rain | mod. rain | light rain | light rain | light rain | light rain | light rain | t-storm risk | mod. rain | light rain | rain shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | 2 | 1 | 5 | 30 | 7 | 4 | 5 | 3 | 3 | 1 | 4 | 6 | 4 | 1 | — | — |
max °C | 29 | 27 | 22 | 28 | 24 | 21 | 20 | 19 | 19 | 21 | 21 | 19 | 22 | 20 | 18 | 22 | 23 | 18 |
min °C | 26 | 22 | 20 | 27 | 21 | 19 | 19 | 19 | 18 | 20 | 20 | 19 | 22 | 19 | 18 | 20 | 19 | 18 |
chill °C | 26 | 22 | 20 | 27 | 21 | 19 | 19 | 19 | 18 | 20 | 20 | 19 | 22 | 19 | 18 | 20 | 19 | 18 |
Humid % | 73 | 74 | 91 | 62 | 94 | 99 | 99 | 98 | 95 | 96 | 96 | 97 | 88 | 95 | 93 | 89 | 78 | 90 |
Freeze m | 4700 | 4750 | 4800 | 4900 | 4600 | 4500 | 4350 | 4250 | 4300 | 4300 | 4250 | 4250 | 4250 | 4050 | 4400 | 4400 | 4500 | 4700 |
 | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — |
 | — | 5:54 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:46 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Oyu Onsen:
Oyu Onsen 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 2 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. |
Oyu Onsen 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 Oyu Onsen at the specific elevation of 310 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Oyu Onsen. 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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