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Osa at 865 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 30 Apr 2026
Now
Next 3 days weather summary:Heavy rain (total 39.0mm), heaviest during Thu night. Very mild (max 15°C on Sat morning, min 6°C on Fri morning). Mainly near gales. | Days 4-6 weather summary:Moderate rain (total 15.0mm), heaviest on Sun afternoon. Very mild (max 15°C on Sun afternoon, min 7°C on Mon night). Winds decreasing (gales from the S on Sun morning, calm by Tue afternoon). | |||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | | |  | | | |  | |
light rain | light rain | heavy rain | mod. rain | mod. rain | rain shwrs | some clouds | cloudy | cloudy | light rain | mod. rain | rain shwrs | cloudy | rain shwrs | rain shwrs | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
5 | 5 | 15 | 6 | 7 | 1 | — | — | — | 1 | 9 | 1 | — | 2 | 2 | — | — | — | |
max °C | 10 | 11 | 11 | 7 | 6 | 11 | 15 | 15 | 14 | 14 | 15 | 15 | 11 | 10 | 8 | 11 | 13 | 10 |
min °C | 9 | 11 | 9 | 6 | 6 | 8 | 14 | 15 | 13 | 13 | 14 | 11 | 10 | 9 | 7 | 9 | 11 | 9 |
7 | 9 | 5 | 1 | 0 | 3 | 12 | 14 | 11 | 10 | 10 | 7 | 6 | 5 | 3 | 7 | 11 | 8 | |
96 | 96 | 98 | 98 | 98 | 62 | 32 | 44 | 59 | 70 | 92 | 67 | 71 | 84 | 85 | 87 | 73 | 79 | |
3050 | 3450 | 3550 | 2100 | 1750 | 3000 | 3400 | 3550 | 3450 | 3900 | 4250 | 3950 | 3450 | 2750 | 2000 | 3050 | 3350 | 3400 | |
 | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — |
 | — | 6:53 | — | — | 6:54 | — | — | 6:55 | — | — | 6:57 | — | — | 6:57 | — | — | 6:58 | — |
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Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of April 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. |
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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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