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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Trillevalen at 1359 m altitude
Issued by Snow-Forecast.com at: 7 am (local time) / 20 Aug 2026
Now
Next 3 days weather summary:Moderate rain (total 17.0mm), heaviest on Thu afternoon. Mild temperatures (max 8°C on Sat afternoon, min 3°C on Thu morning). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 4.0mm), mostly falling on Mon afternoon. Mild temperatures (max 6°C on Tue afternoon, min 2°C on Sun night). Winds decreasing (strong winds from the NW on Sun night, light winds from the NW by Tue night). | |||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | |  |  |  | | | | | |  | |
light rain | rain shwrs | light rain | cloudy | light rain | rain shwrs | rain shwrs | t-storm risk | rain shwrs | clear | some clouds | clear | cloudy | light rain | light rain | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | 1 | — | 1 | 1 | 2 | 4 | 3 | — | — | — | — | 2 | 2 | — | — | — |
max °C | 4 | 5 | 3 | 4 | 6 | 5 | 7 | 8 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 5 |
min °C | 3 | 5 | 3 | 3 | 5 | 4 | 5 | 8 | 4 | 5 | 5 | 2 | 3 | 3 | 3 | 4 | 5 | 5 |
chill °C | 2 | 4 | 0 | -1 | 3 | 2 | 3 | 7 | -1 | 0 | 1 | -4 | -3 | -3 | -3 | -1 | 0 | 1 |
Humid % | 79 | 94 | 98 | 88 | 92 | 88 | 84 | 82 | 83 | 89 | 93 | 67 | 98 | 97 | 98 | 97 | 94 | 78 |
Freeze m | 2000 | 2050 | 2000 | 2050 | 2250 | 2300 | 2250 | 2400 | 2350 | 2150 | 2350 | 2100 | 2200 | 2150 | 2250 | 2600 | 2750 | 2750 |
 | 5:15 | — | — | 5:18 | — | — | 5:20 | — | — | 5:24 | — | — | 5:26 | — | — | 5:30 | — | — |
 | — | — | 9:02 | — | — | 9:00 | — | — | 8:55 | — | — | 8:52 | — | — | 8:50 | — | — | 8:45 |
Days 7-16 weather summary:
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Avalanche information: European Avalanche Warning Services (EAWS)
Popular Trillevalen Pages
Snow Radar
Latest snow reports near Trillevalen:
Trillevalen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 19 Aug 2026 |
| Snow Alerts | Create Alert |
Other resorts in Sweden are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of August has on average:
0.1 | 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. |
Trillevalen Forecast Snowfall
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Other resorts in Sweden are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Trillevalen at the specific elevation of 1359 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Trillevalen. 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 Sweden.
Click here to read further information on freezing levels and how we forecast our temperatures.
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