Snow
Japan Weekly Snow Roundup #311
Weekly Snow News for Asia, updated 23 April 2026: Spring conditions persist in Japan with temperatures from –3°C to +12°C and limited fresh snow on highest slopes.
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Osa at 865 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 24 Apr 2026
Now
Next 3 days weather summary:Light rain (total 6.0mm), mostly falling on Sun afternoon. Very mild (max 15°C on Sat afternoon, min 9°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 6.0mm), mostly falling on Mon morning. Very mild (max 15°C on Mon morning, min 6°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the NNW by Wed night). | |||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | | | | |  | | | | |
cloudy | cloudy | cloudy | clear | clear | some clouds | light rain | light rain | rain shwrs | rain shwrs | light rain | some clouds | cloudy | cloudy | light rain | cloudy | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | 1 | 4 | 1 | 1 | 2 | — | — | — | 1 | — | 2 | — | |
max °C | 11 | 13 | 10 | 14 | 15 | 11 | 13 | 13 | 12 | 15 | 14 | 12 | 13 | 12 | 9 | 7 | 7 | 7 |
min °C | 11 | 11 | 9 | 13 | 13 | 10 | 12 | 12 | 11 | 13 | 13 | 11 | 13 | 11 | 6 | 6 | 7 | 7 |
8 | 9 | 6 | 11 | 12 | 8 | 11 | 12 | 10 | 12 | 12 | 8 | 10 | 7 | 1 | 2 | 4 | 4 | |
29 | 42 | 26 | 20 | 47 | 74 | 77 | 88 | 73 | 82 | 76 | 86 | 55 | 90 | 86 | 81 | 87 | 42 | |
3000 | 2800 | 2750 | 2800 | 2900 | 2950 | 2950 | 2900 | 2950 | 2750 | 3050 | 3050 | 3050 | 3050 | 2900 | 2100 | 2050 | 2600 | |
 | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | 6:49 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — |
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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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