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Weather / Snow Forecasts

7 Feet of Snow Forecasted to Slam South America This Week

A significant mid-winter storm is forecasted to impact the central and southern Andes, bringing substantial snowfall to several ski resorts. The storm is expected to begin Wednesday night and last through the weekend, with the heaviest accu...

Up to 19 Inches of Powder Heading Towards Chile and Argentina
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7 Feet of Snow Forecasted to Slam South America This Week Image via POWDER Magazine

Key Insights

  • Nevados de Chillán is expected to receive the highest snowfall totals, potentially reaching up to 7 feet.
  • Central Chile resorts, including Valle Nevado, El Colorado, La Parva, and Portillo, will see significant snowfall, with up to 4 feet at higher elevations.
  • Snow levels will drop from around 8,000 feet to 4,000-5,000 feet by Friday, ensuring snow coverage on all terrain.
  • Patagonia resorts, such as Cerro Catedral, Chapelco, and Cerro Castor, will experience lighter snowfall, with 2-4 inches of dry snow.
  • Las Leñas, located east of the main crest, is expected to receive around a foot of snow.

In-Depth Analysis

The storm will begin with a warm, moisture-rich surge focused on south-central Chile, with Nevados de Chillán receiving the initial impact. Snow-to-liquid ratios will be low at first, resulting in heavy, wet snow. As a colder trough moves in, temperatures will drop, and snow quality will improve, with higher snow-to-liquid ratios producing lighter, fluffier powder.

**Resort-by-Resort Snowfall Totals:**

  • Nevados de Chillán: 53-88 inches
  • Valle Nevado: 26-46 inches
  • El Colorado: 25-44 inches
  • Corralco: 25-42 inches
  • Portillo: 24-42 inches
  • La Parva: 22-39 inches
  • Las Leñas: 17-29 inches
  • Cerro Catedral Alta Patagonia: 2-4 inches
  • Cerro Castor: 2-4 inches
  • Chapelco: 2-3 inches

This snowfall will greatly improve the skiing conditions across the Andes. Skiers should be prepared for changing conditions throughout the week, from heavy, wet snow to lighter powder.

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FAQ

Which resort will receive the most snow?

Nevados de Chillán is expected to receive the highest snowfall totals, potentially reaching up to 7 feet.

When will the snow start?

The storm is expected to begin Wednesday night, July 30, 2025.

Takeaways

  • Expect significant snowfall in the central and southern Andes this week.
  • Nevados de Chillán will likely have the best conditions.
  • Be prepared for changing snow conditions, from heavy to light powder.
  • Patagonia resorts will receive lighter snowfall.

Discussion

Do you think this forecast will hold true? Which resort are you planning to visit? Let us know in the comments!

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Sources

Disclaimer

This article was compiled by Yanuki using publicly available data and trending information. The content may summarize or reference third-party sources that have not been independently verified. While we aim to provide timely and accurate insights, the information presented may be incomplete or outdated.

All content is provided for general informational purposes only and does not constitute financial, legal, or professional advice. Yanuki makes no representations or warranties regarding the reliability or completeness of the information.

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Always do your own research (DYOR) before making any decisions based on the information presented.