J2Ski USA J2Ski logo
Facebook

Las Leñas Snow Forecast - 48 hour - 21st September 2026

Las Leñas 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 20 September 2026 16:42 PDT

Powder Alarm

Powder Alarm issued 20 September 2026 21:46 PDT

Powder Possible :- 22in of Fresh Snow is forecast for Las Leñas over the next 3 days.

2-Day Forecast for Las Leñas

48-hours from 21 September.

See below for forecast detail

Las Leñas Snow Forecast updated at 16:42 PDT, next update expected imminently.

Forecast for today in Las Leñas

Max 37°F
Min 17°F

Freeze-thaw conditions, with valley temperatures cooling to 17°F and rising to 37°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
21

New Snow

SnowFogCloudCloud

Snow showers, fog, cloudy later.

Snow falling to resort level (7,402ft).

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

Powder Alert!

Powder Alarm issued 20 September 2026 21:46 PDT

Powder Possible :- 22in of Fresh Snow is forecast for Las Leñas over the next 3 days.

Forecast for tomorrow in Las Leñas

Max 40°F
Min 25°F

Freeze-thaw conditions, with valley temperatures cooling to 25°F and rising to 40°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudClearClearFog

Cloudy, clear sky, fog later.

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

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Las Leñas from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Mon00:00Snow

Heavy snow showers.27°FW
Gale
100%
Mon01:00Light Snow

Light snow.26°FW
Strong
90%
Mon02:00Light Snow

Light snow.25°FW
Strong
75%
Mon03:00Clear

Clear sky.25°FW
Strong
60%
Mon04:00Fair

Fair.24°FW
Breeze
40%
Mon05:00Clear

Clear sky.18°FW
Breeze
15%
Mon06:00Clear

Clear sky.17°FW
Breeze
0%
Mon07:00Fog

Fog.18°FW
Breeze
0%
Mon08:00Cloud

Cloudy.19°FW
Breeze
0%
Mon09:00Cloud

Cloudy.22°FW
Breeze
0%
Mon10:00Mixed

Clear spells.26°FW
Breeze
0%
Mon11:00Clear

Clear sky.29°FW
Breeze
0%
Mon12:00Cloud

Cloudy.32°FW
Breeze
0%
Mon13:00Cloud

Cloudy.35°FW
Breeze
0%
Mon14:00Clear

Clear sky.35°FW
Breeze
0%
Mon15:00Cloud

Cloudy.35°FW
Breeze
0%
Mon16:00Cloud

Cloudy.36°FW
Breeze
0%
Mon17:00Clear

Clear sky.37°FW
Breeze
0%
Mon18:00Mixed

Clear spells.35°FW
Breeze
0%
Mon19:00Cloud

Cloudy.31°FW
Light
0%
Mon20:00Cloud

Cloudy.28°FW
Light
0%
Mon21:00Cloud

Cloudy.31°FW
Light
0%
Mon22:00Cloud

Cloudy.32°FW
Light
0%
Mon23:00Cloud

Cloudy.33°FW
Light
0%
Tue00:00Cloud

Cloudy.33°FW
Light
0%
Tue01:00Cloud

Cloudy.33°FW
Light
0%
Tue02:00Clear

Clear sky.29°FW
Light
0%
Tue03:00Cloud

Cloudy.30°FW
Light
0%
Tue04:00Clear

Clear sky.28°FW
Breeze
0%
Tue05:00Clear

Clear sky.25°FW
Light
0%
Tue06:00Clear

Clear sky.25°FW
Light
0%
Tue07:00Clear

Clear sky.25°FW
Light
0%
Tue08:00Clear

Clear sky.26°FW
Light
0%
Tue09:00Cloud

Cloudy.32°FW
Light
0%
Tue10:00Clear

Clear sky.37°FW
Light
0%
Tue11:00Clear

Clear sky.39°FW
Light
0%
Tue12:00Clear

Clear sky.39°FW
Light
0%
Tue13:00Clear

Clear sky.40°FW
Light
0%
Tue14:00Clear

Clear sky.40°FW
Light
0%
Tue15:00Fog

Fog.40°FW
Light
0%
Tue16:00Fog

Fog.39°FW
Light
0%
Tue17:00Fog

Fog.38°FW
Light
0%
Tue18:00Fog

Fog.38°FW
Light
0%
Tue19:00Fog

Fog.38°FW
Light
0%
Tue20:00Fog

Fog.38°FW
Light
0%
Tue21:00Fog

Fog.39°FW
Light
0%
Tue22:00Fog

Fog.39°FW
Breeze
0%
Tue23:00Cloud

Cloudy.38°FW
Breeze
0%

Snow Forecast near Las Leñas

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Las Leñas are not available.

Las Leñas Snow

For current snow depths and skiing conditions, see our Current Snow Report for Las Leñas.

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.

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.