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Osa at 1030 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 09 Apr 2026
Osa Weather
(Next 3 days):
Osa Weather (Days 4-6):
Heavy rain (total 44.0mm), heaviest during Sun night. Very mild (max 15°C on Sun morning, min 7°C on Sun night). Winds decreasing (fresh winds from the SSE on Sun night, calm by Mon afternoon).Osa Weather (Days 7-16):
Now
Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  | | |  | |  | | |  | |
light rain | mod. rain | heavy rain | mod. rain | rain shwrs | some clouds | clear | clear | some clouds | cloudy | cloudy | heavy rain | heavy rain | light rain | light rain | light rain | rain shwrs | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 6 | 39 | 6 | 2 | — | — | — | — | — | — | 20 | 11 | 5 | 4 | 3 | 1 | — | |
max °C | 9 | 10 | 15 | 14 | 14 | 12 | 10 | 9 | 11 | 15 | 15 | 13 | 10 | 10 | 10 | 10 | 10 | 10 |
min °C | 8 | 8 | 12 | 14 | 13 | 6 | 8 | 8 | 9 | 14 | 14 | 7 | 9 | 10 | 9 | 10 | 10 | 10 |
5 | 2 | 7 | 11 | 10 | 1 | 4 | 4 | 6 | 13 | 12 | 3 | 5 | 8 | 6 | 8 | 8 | 8 | |
60 | 81 | 96 | 100 | 93 | 97 | 66 | 45 | 34 | 23 | 36 | 47 | 95 | 99 | 98 | 96 | 89 | 69 | |
3250 | 4050 | 4100 | 3900 | 3800 | 3500 | 3450 | 3450 | 3550 | 3450 | 3600 | 3250 | 3700 | 3700 | 3600 | 3550 | 3500 | 3550 | |
 | 5:48 | — | — | 5:47 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — |
 | — | 6:37 | — | — | 6:37 | — | — | 6:38 | — | — | 6:39 | — | — | 6:40 | — | — | 6:40 | — |
Next 0-3 days weather summary:
Heavy rain (total 54.0mm), heaviest during Thu night. Very mild (max 15°C on Thu night, min 6°C on Fri night). Winds decreasing (severe gales from the S on Thu night, light winds from the N by Sat night).
Next 4-6 days weather summary:
Heavy rain (total 44.0mm), heaviest during Sun night. Very mild (max 15°C on Sun morning, min 7°C on Sun night). Winds decreasing (fresh winds from the SSE on Sun night, calm by Mon afternoon).
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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 2 of April has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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 1030 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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