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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St Mary Ski Resort at 700 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 19 Aug 2026
Now
Next 4 days weather summary:Heavy rain (total 35.0mm), heaviest during Thu morning. Warm (max 24°C on Thu morning, min 19°C on Fri night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 7.0mm), mostly falling on Sun morning. Warm (max 26°C on Tue morning, min 19°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 | t-storm risk | mod. rain | t-storm risk | light rain | light rain | light rain | t-storm risk | light rain | cloudy | light rain | light rain | some clouds | clear | t-storm risk | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 8 | 6 | 3 | 4 | 4 | 5 | 3 | 2 | — | 2 | 1 | — | — | 2 | — |
max °C | 22 | 24 | 24 | 22 | 21 | 20 | 20 | 20 | 20 | 19 | 20 | 21 | 20 | 24 | 24 | 22 |
min °C | 22 | 23 | 23 | 21 | 20 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 19 | 22 | 22 | 21 |
chill °C | 22 | 23 | 23 | 21 | 20 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 19 | 22 | 22 | 21 |
Humid % | 86 | 82 | 81 | 89 | 88 | 96 | 97 | 99 | 95 | 98 | 97 | 90 | 93 | 76 | 78 | 86 |
Freeze m | 4900 | 4750 | 4850 | 4800 | 4700 | 4600 | 4600 | 4550 | 4650 | 4600 | 4700 | 4800 | 4850 | 5000 | 5200 | 5200 |
 | — | 4:56 | — | — | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — |
 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — | — | 6:20 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular St Mary Ski Resort Pages
Snow Radar
Latest snow reports near St Mary Ski Resort:
St Mary Ski Resort Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Miyagi 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. |
St Mary Ski Resort Forecast Snowfall
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Other resorts in Japan - Miyagi are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for St Mary Ski Resort at the specific elevation of 700 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of St Mary Ski Resort. 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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