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Arizona Snowbowl kicked off their 2025–26 winter season at noon on Thursday, 20 November, opening a day ahead of schedule thanks to a powerful storm that dropped 37 inches (almost a metre) of snowfall since Sunday.
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Onbara Kogen at 900 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 23 Nov 2025
Now
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | | | | | |  |  | | | | | | |
some clouds | clear | some clouds | cloudy | some clouds | some clouds | rain shwrs | rain shwrs | snow shwrs | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | rain shwrs | snow shwrs | some clouds | some clouds | clear | clear | some clouds | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | 1 | 5 | 6 | 2 | 2 | — | — | — | 2 | — | — | — | — | — | — | |
max°C | 9 | 8 | 7 | 9 | 9 | 8 | 8 | 7 | 4 | 4 | 5 | 4 | 7 | 8 | 6 | 2 | 2 | 1 | 4 | 5 | 6 |
min°C | 7 | 7 | 6 | 8 | 8 | 7 | 7 | 3 | 2 | 4 | 4 | 3 | 6 | 5 | 1 | 1 | 1 | 1 | 3 | 4 | 4 |
5 | 6 | 3 | 6 | 7 | 4 | 2 | -4 | -5 | -2 | 0 | 1 | 4 | 0 | -6 | -5 | -4 | -4 | 1 | 1 | 0 | |
52 | 67 | 67 | 81 | 75 | 76 | 87 | 91 | 80 | 90 | 89 | 84 | 47 | 47 | 94 | 89 | 77 | 87 | 72 | 62 | 85 | |
2450 | 2500 | 2550 | 2250 | 2150 | 2150 | 2050 | 1850 | 1100 | 1450 | 1450 | 1350 | 2250 | 2300 | 1800 | 1050 | 1100 | 1000 | 1250 | 1650 | 2150 | |
 | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 4:53 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — |
Next 0-3 days weather summary:
Moderate rain (total 12.0mm), heaviest on Tue night. Mild temperatures (max 9°C on Sun morning, min 2°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, near gales from the NW by Tue night).
Next 4-6 days weather summary:
Light rain (total 6.0mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Thu night). Winds increasing (calm on Wed night, strong winds from the SSW by Thu night).
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Snow Radar
Latest snow reports near Onbara Kogen:
Onbara Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Okayama are reporting: powder (0) / good piste (0)
Snow History
Week 4 of November has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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 900 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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