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Las Leñas Long-Range Snow Forecast - 21st March 2026

Las Leñas Long-Range Snow Forecast Updated today

ECMWF IFS
GEM
GFS

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Updated 20 March 2026 16:48 PDT

Long-Range Snow Forecast for Las Leñas

Long-range (14 to 45 days) from 21 March.

For Forecast detail, see below.

Las Leñas Snow Forecast Highlights

When will there be fresh snow in Las Leñas?

Las Leñas Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (9,327ft)
Next Snow Expected22 March
Next Snow Amount4in
Next 48 Hours4in
Next 7 Days4in

Long-range Snow Outlook for Las Leñas

 
Snowfall

 
Snow Line

Max 62°F
Min 24°F

4in New Snow

Snow Line from 8,264ft to resort level (7,402ft).

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Las Leñas Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Las Leñas from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Sat
21
Clear

Clear sky.

Max 46°F
Min 26°F
Sun
22
Snow

1in to 4in New Snow
Snow showers.
Snow Line from 8,264ft to resort level (7,402ft).

Max 38°F
Min 24°F
Mon
23
Clear

Clear sky.

Max 38°F
Min 24°F
Tue
24
Clear

Clear sky.

Max 47°F
Min 34°F
Wed
25
Clear

Clear sky.

Max 54°F
Min 38°F
Thu
26
Clear

Clear sky.

Max 57°F
Min 41°F
Fri
27
Clear

Clear sky.

Max 62°F
Min 44°F

This Snow Forecast for Las Leñas, Argentina gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Las Leñas, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Las Leñas Snow Forecast updated at 16:48 PDT, next update expected 19:00 PDT.

Ensemble forecast for Las Leñas, Argentina at 7,402ft

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Reliability

With an average snow depth of over 2 meters and consistent snowfall, Las Leñas boasts excellent snow reliability. For the latest snow conditions, be sure to check J2Ski for updated information.

Off-Piste Safety in Las Leñas

Before skiing or snowboarding off-piste in Las Leñas, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.