Access Road to Ski Portillo in Chile Now Closed For 4 Weeks Straight
Access to the iconic ski resort of Portillo in Chile by road has now been closed for what’s thought to be and unprecedented four straight weeks.
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Fortress Mountain at 1800 m altitude
Issued by Snow-Forecast.com at: 5 pm (local time) / 11 Aug 2026
Now
Next 3 days weather summary:Heavy rain (total 62.0mm), heaviest during Thu morning. Very mild (max 16°C on Tue afternoon, min 3°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 10.0mm), heaviest on Sun night. Very mild (max 19°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  |  |  |  | |  | | | | |
t-storm risk | rain shwrs | mod. rain | light rain | mod. rain | heavy rain | heavy rain | light rain | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | t-storm risk | rain shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 10 | 7 | 5 | 6 | 17 | 12 | 1 | — | — | — | — | — | — | — | 2 | 5 |
max °C | 16 | 10 | 7 | 7 | 7 | 6 | 4 | 5 | 8 | 13 | 8 | 17 | 18 | 12 | 18 | 19 | 14 |
min °C | 16 | 8 | 7 | 7 | 6 | 4 | 4 | 3 | 5 | 12 | 6 | 12 | 17 | 9 | 14 | 18 | 10 |
chill °C | 16 | 8 | 6 | 7 | 5 | 3 | 3 | 3 | 5 | 12 | 5 | 12 | 17 | 9 | 14 | 18 | 10 |
Humid % | 50 | 97 | 92 | 93 | 92 | 97 | 99 | 94 | 81 | 64 | 84 | 64 | 40 | 62 | 57 | 41 | 74 |
Freeze m | 3850 | 3550 | 3050 | 2950 | 3000 | 2850 | 2600 | 2750 | 2850 | 3100 | 3550 | 3650 | 4000 | 3950 | 3900 | 4100 | 4100 |
 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | — | 9:02 | — | — | 9:00 | — | 8:59 | — |
Days 7-16 weather summary:
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Avalanche information: Avalanche Canada
Popular Fortress Mountain Pages
Snow Radar
Latest snow reports near Fortress Mountain:
Fortress Mountain Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 Jun 2026 |
| Snow Alerts | Create Alert |
Other resorts in Canada - Alberta are reporting: powder (0) / good piste (0)
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Snow History
Week 2 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. |
Fortress Mountain Forecast Snowfall
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Photos of Fortress Mountain
Upload new photo Other resorts in Canada - Alberta are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Fortress Mountain at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Fortress Mountain. 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 Canada.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Fortress Mountain
Overall 3.3 Based on 2 votes and 10 reviews
- Snowsure
- Variety of pistes
- Vote
- Kathleen from Canada writes:
I remember skiing Fortress back in the late 80's and loved it. Hope it will open again - hope they reopen the old lodge too - was a great place to stay - totally old school skiing and lots of good fun.
Visitor Reviews of Fortress Mountain
Kathleen from Canada writes:
I remember skiing Fortress back in the late 80's and loved it. Hope it will open again - hope they reopen the old lodge too - was a great place to stay - totally old school skiing and lots of good fun.
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