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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Ishikari Heigen at 73 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 19 Aug 2026
Now
Next 4 days weather summary:Light rain (total 5.0mm), mostly falling on Wed night. Warm (max 26°C on Fri morning, min 18°C on Fri night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Fri afternoon). | Days 5-7 weather summary:Light rain (total 5.0mm), mostly falling on Mon morning. Warm (max 24°C on Sun morning, min 18°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 | |
 |  |  |  | | |  | | | |  | | |  | | | |
light rain | t-storm risk | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | light rain | light rain | light rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 |
max °C | 21 | 25 | 25 | 22 | 26 | 26 | 19 | 24 | 25 | 19 | 24 | 24 | 19 | 21 | 20 | 20 |
min °C | 21 | 23 | 23 | 19 | 23 | 22 | 18 | 21 | 22 | 18 | 22 | 21 | 18 | 20 | 20 | 20 |
chill °C | 21 | 23 | 23 | 19 | 23 | 22 | 18 | 21 | 22 | 18 | 22 | 21 | 17 | 20 | 20 | 20 |
Humid % | 98 | 90 | 63 | 83 | 63 | 55 | 97 | 82 | 66 | 96 | 78 | 65 | 95 | 83 | 92 | 98 |
Freeze m | 4450 | 4350 | 4300 | 4150 | 4200 | 4300 | 4250 | 4250 | 4300 | 4400 | 4500 | 4500 | 4450 | 4150 | 4200 | 4500 |
 | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:48 | — | — |
 | — | — | 6:30 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Snow Radar
Latest snow reports near Ishikari Heigen:
Ishikari Heigen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido 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. |
Ishikari Heigen Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Ishikari Heigen at the specific elevation of 73 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ishikari Heigen. 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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