Glacier Skiing Resumes In The Alps
Italy’s Passo Stelvio glacier has reopened to skiers this weekend, following a welcome drop in temperatures that finally allowed the surface to refreeze and stabilize after a mid‑August shutdown.
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Onbara Kogen at 739 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 05 Sep 2026
Now
Next 3 days weather summary:Heavy rain (total 26.0mm), heaviest during Sun night. Warm (max 23°C on Tue morning, min 17°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 70.0mm), heaviest during Thu night. Warm (max 22°C on Tue afternoon, min 16°C on Wed night). Winds increasing (light winds from the NE on Tue afternoon, fresh winds from the NE by Wed night). | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  | | | |  | | | | |
rain shwrs | rain shwrs | light rain | light rain | heavy rain | light rain | light rain | rain shwrs | rain shwrs | some clouds | rain shwrs | light rain | light rain | light rain | light rain | light rain | heavy rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 1 | 1 | 2 | 13 | 2 | 2 | 3 | 1 | — | 1 | 2 | 3 | 5 | 2 | 1 | 42 |
max °C | 20 | 18 | 22 | 20 | 19 | 20 | 21 | 19 | 23 | 22 | 19 | 19 | 19 | 17 | 18 | 19 | 18 |
min °C | 18 | 17 | 21 | 19 | 18 | 18 | 19 | 18 | 21 | 20 | 18 | 19 | 18 | 16 | 16 | 17 | 17 |
chill °C | 18 | 17 | 21 | 19 | 17 | 17 | 19 | 18 | 21 | 20 | 18 | 19 | 17 | 14 | 15 | 17 | 17 |
Humid % | 83 | 88 | 86 | 92 | 87 | 91 | 87 | 95 | 83 | 78 | 76 | 90 | 95 | 96 | 92 | 84 | 96 |
Freeze m | 5000 | 5100 | 4900 | 4700 | 5000 | 5000 | 5150 | 5100 | 5100 | 5150 | 5200 | 5200 | 5200 | 4950 | 5100 | 5050 | 5050 |
 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — |
 | 6:25 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:19 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Onbara Kogen:
Onbara Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
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Snow History
Week 1 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. |
Onbara Kogen Forecast Snowfall
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Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Onbara Kogen at the specific elevation of 739 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Onbara Kogen. 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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