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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Lost Valley at 36 m altitude
Issued by Snow-Forecast.com at: 1 pm (local time) / 11 Aug 2026
Now
Next 3 days weather summary:Light rain (total 4.0mm), mostly falling on Wed night. Warm (max 29°C on Tue afternoon, min 15°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 20.0mm), heaviest during Sun night. Warm (max 25°C on Sat afternoon, min 12°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 | |
 |  | |  |  |  | |  |  | | | | | | |  |  | |
clear | clear | clear | some clouds | rain shwrs | t-storm risk | t-storm risk | some clouds | light rain | t-storm risk | rain shwrs | clear | some clouds | some clouds | some clouds | cloudy | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 1 | 1 | 1 | — | 1 | 4 | 2 | — | — | — | — | — | 7 |
max °C | 29 | 22 | 25 | 27 | 21 | 24 | 25 | 20 | 21 | 22 | 17 | 21 | 25 | 20 | 23 | 25 | 19 |
min °C | 28 | 16 | 21 | 23 | 17 | 19 | 24 | 15 | 17 | 20 | 12 | 15 | 24 | 14 | 16 | 22 | 14 |
chill °C | 28 | 16 | 21 | 23 | 17 | 19 | 24 | 15 | 17 | 20 | 11 | 14 | 24 | 14 | 16 | 22 | 14 |
Humid % | 35 | 73 | 39 | 51 | 68 | 45 | 52 | 77 | 62 | 83 | 80 | 34 | 32 | 68 | 42 | 53 | 98 |
Freeze m | 3550 | 3250 | 3150 | 3100 | 3050 | 3050 | 3100 | 3150 | 3000 | 2950 | 3050 | 3400 | 3600 | 3600 | 3750 | 3550 | 3800 |
 | — | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — |
 | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — |
Days 7-16 weather summary:
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Avalanche information: National Avalanche Center
Popular Lost Valley Pages
Snow Radar
Latest snow reports near Lost Valley:
Lost Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Maine 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. |
Lost Valley Forecast Snowfall
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Other resorts in USA - Maine are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Lost Valley at the specific elevation of 36 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Lost Valley. 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.
Visitor Reviews of Lost Valley
Overall 4.8 Based on 1 vote and 1 review
- Snowsure
- Variety of pistes
- Vote
- Melinda Chadbourne from United States writes:
Lost Valley is a great place to spend the day with your family. They have an excellent ski school and the mountain is just the right size for learning and intermediate skiing families.
Visitor Reviews of Lost Valley
Melinda Chadbourne from United States writes:
Lost Valley is a great place to spend the day with your family. They have an excellent ski school and the mountain is just the right size for learning and intermediate skiing families.
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