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Osa at 865 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 27 Dec 2025
Now
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | |  |  | |  |  |  | | | | |  | |
light snow | light snow | cloudy | some clouds | some clouds | cloudy | some clouds | light rain | light rain | light rain | rain shwrs | light snow | cloudy | light snow | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | |
— | — | — | — | — | — | — | 2 | 4 | 2 | 1 | — | — | — | — | — | — | — | |
max °C | -3 | -2 | -1 | 1 | 2 | 1 | 4 | 4 | 4 | 5 | 3 | 0 | -3 | -4 | -5 | -6 | -5 | -4 |
min °C | -4 | -2 | -2 | 0 | -1 | 0 | 2 | 4 | 4 | 4 | 1 | -4 | -4 | -5 | -6 | -6 | -5 | -6 |
-11 | -8 | -8 | -4 | -5 | -5 | -3 | -1 | -1 | -1 | -4 | -12 | -12 | -14 | -16 | -16 | -14 | -13 | |
90 | 90 | 88 | 87 | 80 | 86 | 83 | 92 | 90 | 96 | 92 | 86 | 88 | 87 | 85 | 85 | 92 | 92 | |
400 | 600 | 650 | 800 | 1050 | 1000 | 1300 | 1450 | 1500 | 1600 | 1250 | 800 | 400 | 450 | 200 | 0 | 250 | 0 | |
 | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — |
Next 0-3 days weather summary:
Light rain (total 6.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Sat morning). Wind will be generally light.
Next 4-6 days weather summary:
Mild with light rain (total 3.0mm) on Tue morning Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -6°C on Wed night). Winds increasing (light winds from the WNW on Tue afternoon, strong winds from the WNW by Wed night).
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Snow Radar
Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 13 cm |
| Last snowfall: | 26 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Osa at the specific elevation of 865 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osa. 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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