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Cerro Castor Snow Forecast - 22nd May 2026

Cerro Castor Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 22 May 2026 04:45 PDT

Snow Forecast for Cerro Castor

Snow and Weather from 22 May.

For Forecast detail, see below.

Cerro Castor Snow Forecast Highlights

When will there be fresh snow in Cerro Castor?

Cerro Castor Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,919ft)
Next Snow?
There is no snow currently in the forecast for Cerro Castor.

Forecast for today in Cerro Castor

Max 42°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 42°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

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Cerro Castor 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Cerro Castor from OpenMeteo(GFS)
Fri
22
Sat
23
Sun
24
Mon
25
Tue
26
Wed
27
Thu
28
Wind
3,199ft
33°F
Cloud
32°F
Cloud
33°F
Cloud
31°F
Cloud
28°F
Light Snow
27°F
Fog
27°F
Fog
1,919ft
38°F
Cloud
36°F
Cloud
38°F
Cloud
35°F
Cloud
33°F
Light Snow
31°F
Fog
31°F
Fog
640ft
42°F
Cloud
41°F
Cloud
42°F
Cloud
40°F
Cloud
37°F
Mixed
36°F
Fog
36°F
Fog
Snow Line

varying 2,884ft
to 2,490ft

varying 2,654ft
to 1,670ft

2,589ft

varying 3,081ft
to 2,884ft

Max Town42°F41°F42°F40°F37°F36°F36°F
Min Town32°F33°F36°F35°F35°F29°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.

Argentina Hotels Map

 

Snow Reliability

Cerro Castor typically enjoys a snow depth of 50-100 cm, with reliable snowfall from June to October. For the latest snow conditions, check J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in Cerro Castor

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