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Los Penitentes Snow Forecast - 19th September 2026

Los Penitentes Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 18 September 2026 20:41 PDT

Snow Forecast for Los Penitentes

Snow and Weather from 19 September.

For Forecast detail, see below.

Los Penitentes Snow Forecast Highlights

When will there be fresh snow in Los Penitentes?

Los Penitentes Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (9,472ft)
Next Snow Expected19 September
Next Snow Amount1in
Next 48 Hours7in
Next 7 Days8in

Forecast for today in Los Penitentes

Max 44°F
Min 24°F

Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 44°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
19

up to 5in New Snow

CloudClearClearLt Rain

Cloudy, clear sky, light rain showers later.

Snow Line from 9,872ft to 9,281ft, with rain below.

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

Powder Alert!

Powder Alarm issued 18 September 2026 23:48 PDT

Powder Possible :- 7in of Fresh Snow is forecast for Los Penitentes over the next 2 days.

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Los Penitentes 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Los Penitentes from OpenMeteo(GFS)
Sat
19
Sun
20
Mon
21
Tue
22
Wed
23
Thu
24
Fri
25
WindSW F2SW F3SW F3SW F2W F2W F2
10,479ft
37°F
Snow
+5in
27°F
Hvy Snow
+6in
38°F
Snow
+1in
38°F
Clear
+1in
32°F
Snow
+3in
36°F
Cloud
36°F
Light Snow
SW F2SW F3SW F3SW F2W F2W F2
9,472ft
41°F
Clear
+1in
31°F
Hvy Snow
+6in
42°F
Light Snow
+1in
42°F
Clear
35°F
Light Snow
39°F
Cloud
40°F
Light Snow
SW F2SW F3SW F3SW F2W F2W F2
8,465ft
44°F
Clear
34°F
Light Snow
+3in
45°F
Light Snow
45°F
Clear
39°F
Light Snow
43°F
Cloud
44°F
Light Snow
Snow Line

varying 9,872ft
to 9,281ft

varying 8,953ft
to 8,465ft

varying 9,675ft
to 8,465ft

varying 9,806ft
to 8,465ft

varying 9,938ft
to 8,465ft

varying 9,741ft
to 8,465ft

8,465ft

Max Town44°F34°F45°F45°F39°F43°F44°F
Min Town24°F30°F32°F31°F31°F31°F29°F

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.

Snow Forecast near Los Penitentes

Snow Forecasts for Ski Resorts near Los Penitentes
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Catedral Alta Patagonia3in 39in

Snow Reliability

Los Penitentes generally enjoys good snow reliability, with an average snowfall of around 1.5 meters during the season. Snow depth can vary, so be sure to check the latest updates on J2Ski for current conditions.

Understanding and predicting Snow Conditions in Los Penitentes

Here are our tips for making the most of a trip to Los Penitentes, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Los Penitentes, 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 Los Penitentes 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 Los Penitentes 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 Los Penitentes 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.