Las Leñas Snow Report and Forecast
Snow Forecast for Las Leñas
This is the Snow Forecast for Las Leñas, Argentina for 16 days from 12 November.
Updated 12 November 2025 21:31 AEDT.
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Las Leñas.
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Las Leñas Snow Forecast Highlights
When will there be fresh snow in Las Leñas?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Las Leñas. |
Forecast for today in Las Leñas
Max 16℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 16℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
12
Snow unlikely
Clear sky.
Las Leñas has no new snow forecast in the next 48 hours.
Las Leñas Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
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Las Leñas 7-Day Snow Forecast Overview
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| Wed 12 | Thu 13 | Fri 14 | Sat 15 | Sun 16 | Mon 17 | Tue 18 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F3 | NW F3 | W F3 | NW F2 | NW F4 | ||
| 3,430m | 8℃
| 11℃
| 10℃
 | 8℃
| 9℃
 | 16℃
| 10℃
|
| SW F2 | SE F2 | NW F3 | NW F3 | SW F2 | NW F4 | ||
| 2,843m | 11℃
| 14℃
| 15℃
| 11℃
| 13℃
| 20℃
| 12℃
|
| SW F2 | W F3 | NW F3 | NW F4 | ||||
| 2,256m | 16℃
| 19℃
| 20℃
| 16℃
| 17℃
| 25℃
| 17℃
|
| Snow Line | |||||||
| Max Town | 16℃ | 19℃ | 20℃ | 16℃ | 17℃ | 25℃ | 17℃ |
| Min Town | 1℃ | 4℃ | 8℃ | 6℃ | 6℃ | 6℃ | 10℃ |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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 16℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 16℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
12
Snow unlikely
Clear sky.
Max 19℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 19℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Clear sky early, then cloudy later.
Max 20℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Fri
14
Snow unlikely
Fair first, cloudy then fair, cloudy later.
Max 16℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Sat
15
Snow unlikely
Fair, clear sky, cloudy later.
Max 17℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Sun
16
Snow unlikely
Clear sky early, then fair later.
Max 25℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Mon
17
Snow unlikely
Clear spells early, then fair later.
Max 17℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Fair, clear sky, fair later.
No significant snowfall is forecast for this period.
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 21:31 AEDT, next update expected 00:00 AEDT.
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.
Understanding and predicting Snow Conditions in Las Leñas
Here are our tips for making the most of a trip to Las Leñas, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Las Leñas, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Las Leñas is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Las Leñas will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Las Leñas for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.