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Osa at 1030 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 28 Feb 2026
Osa Weather
(Next 3 days):
Osa Weather (Days 4-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Fri morning, min -2°C on Wed night). Winds increasing (calm on Thu afternoon, near gales from the SSW by Fri morning).Osa Weather (Days 7-16):
Now
Sat 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | |  |  | | | | | | |
some clouds | clear | some clouds | clear | some clouds | cloudy | cloudy | mod. rain | light rain | cloudy | light snow | light snow | cloudy | some clouds | clear | clear | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 9 | 2 | — | — | — | — | — | — | — | — | |
max °C | 4 | 5 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 3 | 0 | 0 | -1 | 3 | 6 | 5 |
min °C | 3 | 5 | 8 | 7 | 5 | 6 | 6 | 5 | 6 | 4 | 1 | 0 | -1 | -2 | 1 | 4 | 4 |
-2 | 0 | 7 | 7 | 5 | 4 | 4 | 1 | 4 | -1 | -5 | -6 | -7 | -9 | -4 | 4 | -1 | |
81 | 39 | 26 | 47 | 55 | 51 | 69 | 90 | 97 | 97 | 87 | 96 | 92 | 80 | 47 | 57 | 44 | |
1350 | 3100 | 3100 | 3150 | 3000 | 2600 | 2300 | 2650 | 2550 | 2800 | 1450 | 1050 | 1000 | 800 | 1300 | 1650 | 2350 | |
 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — |
 | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — |
Next 0-3 days weather summary:
Moderate rain (total 11.0mm), heaviest on Mon night. Mild temperatures (max 9°C on Sun morning, min 3°C on Sat afternoon). Winds increasing (calm on Sun afternoon, fresh winds from the SSE by Mon night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 7°C on Fri morning, min -2°C on Wed night). Winds increasing (calm on Thu afternoon, near gales from the SSW by Fri morning).
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Snow Radar
Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of February has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
0.7 | 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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