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Las Leñas 7-Day Snow Forecast - 21st March 2026

Las Leñas Snow Forecast - 7 day

ECMWF IFS
GEM
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Updated 20 March 2026 16:48 PDT

7-Day Snow Forecast for Las Leñas

1-week from 21 March.

For Forecast detail, see below.

Las Leñas 7-Day 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

7-Day 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 Medium-Range (7-Day) Snow Forecast Detail

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.

Max 46°F
Min 26°F

Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 46°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
21

Snow unlikely

SnowClearClearClear

Heavy snow showers early, then clear sky later.

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 38°F
Min 24°F

Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

1in to 4in New Snow

ClearCloudLt Snow ShwrsHvy Snow

Clear sky first, cloudy then light snow showers, heavy snow later.

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

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 38°F
Min 24°F

Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
23

Snow unlikely

SnowFogClearClear

Snow showers, fog, clear sky later.

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 47°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 47°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 54°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 54°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 57°F
Min 41°F

Valley temperatures from an overnight low of 41°F to daytime highs around 57°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 62°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 62°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

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 imminently.

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.