Which South American ski resort has had the most snow this week?
Cerro Castor (Argentina) leads with 35 cm (13.8") over the last 7 days. Next: Portillo (30 cm (11.8")), Lagunillas (16 cm (6.3")), Penitentes (13 cm (5.1")).
Live data · updated September 14, 2026 at 6:02 PM UTC · refreshes automatically
| # | Resort | Country | Snowfall |
|---|---|---|---|
| 1 | Cerro Castor | Argentina | 35 cm (13.8") |
| 2 | Portillo | Chile | 30 cm (11.8") |
| 3 | Lagunillas | Chile | 16 cm (6.3") |
| 4 | Penitentes | Argentina | 13 cm (5.1") |
| 5 | El Colorado | Chile | 12 cm (4.7") |
The Andes season runs June to September/October. Pacific storms hitting the central Chile/Argentina crest deliver huge totals to resorts like Portillo, Valle Nevado, Las Leñas and Catedral — but El Niño/La Niña swings make live data essential.
Numbers on this page come from the same live pipeline as every SnowSure surface: seven weather models per resort, updated hourly, with resort-reported depths preferred where a reliable feed exists. Ask follow-up questions on the SnowSure Concierge or via the MCP server.
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