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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Black River Basin at 500 m altitude
Issued by Snow-Forecast.com at: 12 am (local time) / 20 Aug 2026
Now
Next 4 days weather summary:Moderate rain (total 11.0mm), heaviest on Thu night. Warm (max 20°C on Thu morning, min 14°C on Wed night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 6.0mm), mostly falling on Tue morning. Warm (max 21°C on Mon morning, min 11°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | |  | | | |  | |  | |
some clouds | cloudy | light rain | rain shwrs | t-storm risk | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | light rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 1 | 7 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 |
max °C | 15 | 20 | 20 | 16 | 19 | 18 | 17 | 17 | 18 | 14 | 16 | 17 | 13 | 21 | 21 | 16 |
min °C | 14 | 19 | 19 | 16 | 19 | 17 | 14 | 16 | 17 | 11 | 15 | 16 | 11 | 18 | 18 | 15 |
chill °C | 14 | 19 | 19 | 16 | 19 | 17 | 13 | 15 | 17 | 11 | 14 | 16 | 11 | 18 | 18 | 14 |
Humid % | 50 | 39 | 58 | 87 | 81 | 92 | 78 | 72 | 47 | 69 | 55 | 46 | 58 | 50 | 49 | 74 |
Freeze m | 3250 | 3200 | 3550 | 3550 | 3700 | 3850 | 3350 | 3400 | 3300 | 3450 | 3450 | 3550 | 3650 | 3600 | 3600 | 3900 |
 | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — |
 | — | — | 8:01 | — | — | 8:00 | — | — | 7:58 | — | — | 7:57 | — | — | 7:54 | — |
Days 7-16 weather summary:
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Avalanche information: National Avalanche Center
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Snow Radar
Latest snow reports near Black River Basin:
Black River Basin Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 6 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Michigan 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. |
Black River Basin Forecast Snowfall
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Other resorts in USA - Michigan are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Black River Basin at the specific elevation of 500 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Black River Basin. 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 United States.
Click here to read further information on freezing levels and how we forecast our temperatures.
Resort name is also written as Blackjack Ski Area.
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