South American Ski Area Extends Season After Huge Snowfalls
Chile’s Portillo ski area has announced it is extending its 2026 season by several week into mid-October after massive snowfalls over the past month.
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Osorakan at 1096 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 19 Aug 2026
Now
Next 3 days weather summary:Moderate rain (total 18.0mm), heaviest on Fri afternoon. Warm (max 24°C on Thu morning, min 21°C on Wed morning). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 11.0mm), heaviest on Sat afternoon. Warm (max 25°C on Mon afternoon, min 21°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | |  | |  | | | | |
rain shwrs | t-storm risk | some clouds | some clouds | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | clear | t-storm risk | clear | clear | rain shwrs | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | — | — | 3 | 1 | 1 | 7 | 1 | 1 | 4 | 1 | — | 4 | — | — | 1 | — |
max °C | 23 | 23 | 21 | 24 | 23 | 21 | 24 | 22 | 21 | 23 | 23 | 22 | 24 | 23 | 22 | 24 | 25 | 22 |
min °C | 21 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 23 | 21 | 22 | 23 | 21 |
chill °C | 21 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 23 | 21 | 22 | 23 | 21 |
Humid % | 77 | 79 | 83 | 75 | 76 | 87 | 77 | 86 | 85 | 81 | 82 | 84 | 75 | 80 | 82 | 76 | 68 | 77 |
Freeze m | 5150 | 5150 | 5100 | 5050 | 5050 | 5150 | 5050 | 5150 | 5150 | 5050 | 5150 | 5150 | 5100 | 5150 | 5100 | 5150 | 5300 | 5300 |
 | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:51 | — | — | 6:50 | — | — | 6:49 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular Osorakan Pages
Snow Radar
Latest snow reports near Osorakan:
Osorakan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of August 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. |
Osorakan Forecast Snowfall
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Osorakan at the specific elevation of 1096 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osorakan. 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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