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A new film from Freeride World Champion Léo Slemett, Better Up There, has been released, offering an unusually candid look at his life, career and enduring connection to the mountains.
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Osa at 1030 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 28 Feb 2026
Osa Weather
(Next 3 days):
Osa Weather (Days 4-6):
Light rain (total 5.0mm), mostly falling on Tue morning. Freeze-thaw conditions (max 6°C on Tue morning, min -2°C on Wed afternoon). Winds decreasing (fresh winds from the NNW on Wed afternoon, calm by Thu afternoon).Osa Weather (Days 7-16):
Now
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | |  | | | | | | | |
light snow | some clouds | clear | some clouds | clear | some clouds | cloudy | light rain | heavy rain | light rain | cloudy | light snow | light snow | light snow | light snow | clear | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 1 | 18 | 5 | — | — | — | — | — | — | — | — | |
max °C | 2 | 4 | 6 | 10 | 9 | 7 | 7 | 6 | 7 | 6 | 5 | 2 | -1 | -1 | -2 | 1 | 5 | 4 |
min °C | 1 | 2 | 5 | 8 | 7 | 6 | 7 | 6 | 5 | 6 | 3 | 0 | -1 | -2 | -2 | -1 | 3 | 3 |
-5 | -3 | 0 | 7 | 7 | 4 | 6 | 3 | 0 | 5 | -2 | -6 | -8 | -9 | -9 | -7 | 1 | -2 | |
94 | 82 | 38 | 25 | 44 | 54 | 55 | 76 | 93 | 96 | 98 | 98 | 96 | 96 | 90 | 75 | 61 | 46 | |
1100 | 1350 | 3100 | 3100 | 3150 | 3000 | 2600 | 2000 | 2750 | 2600 | 2950 | 1200 | 900 | 900 | 700 | 900 | 1400 | 2150 | |
 | 6:41 | — | — | 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 19.0mm), heaviest on Mon night. Very mild (max 10°C on Sun morning, min 1°C on Sat morning). Winds increasing (calm on Sun night, strong winds from the SSE by Mon night).
Next 4-6 days weather summary:
Light rain (total 5.0mm), mostly falling on Tue morning. Freeze-thaw conditions (max 6°C on Tue morning, min -2°C on Wed afternoon). Winds decreasing (fresh winds from the NNW on Wed afternoon, calm by Thu afternoon).
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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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