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Osa at 865 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 25 Dec 2025
Now
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  | | | |  |  | | |  | |
light snow | mod. snow | mod. snow | light snow | cloudy | light snow | some clouds | some clouds | cloudy | some clouds | some clouds | light rain | light rain | cloudy | some clouds | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
2 | 5 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 2 | 3 | — | — | — | |
max °C | -3 | -4 | -4 | -5 | -2 | -2 | -1 | 1 | 1 | 1 | 4 | 4 | 4 | 0 | -2 | -2 |
min °C | -8 | -5 | -5 | -5 | -4 | -2 | -3 | -1 | 1 | 0 | 2 | 4 | 0 | 0 | -3 | -4 |
-19 | -14 | -13 | -12 | -11 | -9 | -8 | -5 | -3 | -5 | -4 | -1 | -6 | -6 | -10 | -10 | |
90 | 94 | 95 | 91 | 88 | 89 | 89 | 90 | 82 | 86 | 81 | 92 | 91 | 81 | 80 | 83 | |
200 | 150 | 300 | 0 | 450 | 600 | 700 | 750 | 1000 | 1100 | 1350 | 1450 | 1400 | 800 | 700 | 550 | |
 | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | — | 5:06 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Thu night). Winds decreasing (near gales from the WNW on Thu night, light winds from the W by Sun morning).
Next 4-6 days weather summary:
Light rain (total 5.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Tue night). Mainly fresh winds.
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Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 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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