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Cerro Castor Snow Forecast - 48 hour - 17th August 2026

Cerro Castor 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 17 August 2026 05:45 UTC

2-Day Forecast for Cerro Castor

48-hours from 17 August.

See below for forecast detail

Cerro Castor Snow Forecast updated at 05:45 UTC, next update expected imminently.

Forecast for today in Cerro Castor

Max 4℃ 38°F
Min -1℃ 31°F

Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 4℃ 38°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Forecast for tomorrow in Cerro Castor

Max 4℃ 39°F
Min -1℃ 30°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 30°F and rising to 4℃ 39°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
18

up to 4cm up to 2in New Snow

CloudFogFairLt Snow Shwrs

Cloudy first, fog then fair, light snow showers later.

Snow Line from 509m 1,670ft to resort level ( 195m 640ft ).

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

48-hour Forecast Detail

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

Cloudy. -1℃ 31°F NW
Light
0%
Mon01:00Cloud

Cloudy. -1℃ 31°F NW
Light
0%
Mon02:00Cloud

Cloudy. -1℃ 31°F NW
Light
0%
Mon03:00Cloud

Cloudy. -1℃ 31°F NW
Light
0%
Mon04:00Cloud

Cloudy. 0℃ 32°F NW
Light
0%
Mon05:00Cloud

Cloudy. 0℃ 31°F NW
Light
0%
Mon06:00Cloud

Cloudy. 0℃ 32°F NW
Light
0%
Mon07:00Cloud

Cloudy. -1℃ 31°F NW
Breeze
0%
Mon08:00Cloud

Cloudy. -1℃ 31°F NW
Breeze
0%
Mon09:00Cloud

Cloudy. -1℃ 31°F NW
Breeze
0%
Mon10:00Cloud

Cloudy. 0℃ 33°F NW
Light
0%
Mon11:00Cloud

Cloudy. 2℃ 35°F NW
Light
0%
Mon12:00Cloud

Cloudy. 3℃ 37°F NW
Light
5%
Mon13:00Cloud

Cloudy. 3℃ 37°F NW
Light
10%
Mon14:00Cloud

Cloudy. 3℃ 37°F NW
Light
15%
Mon15:00Cloud

Cloudy. 3℃ 38°F NW
Light
25%
Mon16:00Cloud

Cloudy. 4℃ 38°F NW
Light
20%
Mon17:00Cloud

Cloudy. 3℃ 38°F NW
Light
15%
Mon18:00Cloud

Cloudy. 2℃ 36°F NW
Light
20%
Mon19:00Cloud

Cloudy. 2℃ 35°F NW
Breeze
35%
Mon20:00Cloud

Cloudy. 1℃ 34°F NW
Breeze
60%
Mon21:00Cloud

Cloudy. 1℃ 35°F NW
Breeze
75%
Mon22:00Cloud

Cloudy. 2℃ 35°F NW
Breeze
85%
Mon23:00Cloud

Cloudy. 2℃ 35°F NW
Breeze
85%
Tue00:00Cloud

Cloudy. 3℃ 37°F NW
Breeze
85%
Tue01:00Cloud

Cloudy. 3℃ 37°F NW
Breeze
90%
Tue02:00Cloud

Cloudy. 3℃ 37°F NW
Breeze
90%
Tue03:00Fair

Fair. 2℃ 36°F NW
Light
85%
Tue04:00Mixed

Clear spells. 2℃ 36°F NW
Light
80%
Tue05:00Cloud

Cloudy. 2℃ 36°F NW
Light
70%
Tue06:00Fog

Fog. 2℃ 36°F NW
Light
60%
Tue07:00Fog

Fog. 2℃ 35°F NW
Light
50%
Tue08:00Fair

Fair. 1℃ 34°F NW
Breeze
35%
Tue09:00Fair

Fair. 2℃ 35°F NW
Breeze
25%
Tue10:00Fair

Fair. 3℃ 37°F NW
Breeze
30%
Tue11:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
3℃ 38°F NW
Breeze
45%
Tue12:00Cloud

Cloudy. 4℃ 39°F NW
Breeze
55%
Tue13:00Mixed

Light snow at altitude.
Lt rain below.
3℃ 38°F NW
Light
60%
Tue14:00Cloud

up to 2cm up to 1in New Snow
Snow falling to 379m 1,243ft , with rain below.

Heavy snow at altitude.
Hvy rain below.
2℃ 35°F NW
Light
65%
Tue15:00Mixed

up to 1cm New Snow
Snow falling to 489m 1,604ft , with rain below.

Light snow showers at altitude.
Lt rain below.
2℃ 36°F NW
Light
70%
Tue16:00Mixed

Light snow showers at altitude.
Lt rain below.
3℃ 36°F NW
Light
75%
Tue17:00Mixed

Clear spells. 3℃ 38°F NW
Light
75%
Tue18:00Mixed

up to 1cm New Snow
Snow falling to 269m 883ft , with rain below.

Light snow showers at altitude.
Lt rain below.
1℃ 35°F NW
Light
75%
Tue19:00Lt Snow Shwrs

Light snow showers. 2℃ 35°F NW
Light
65%
Tue20:00Light Snow

Light snow. -1℃ 31°F NW
Light
55%
Tue21:00Cloud

Cloudy. 0℃ 32°F NW
Light
45%
Tue22:00Cloud

Cloudy. -1℃ 31°F NW
Light
35%
Tue23:00Cloud

Cloudy. -1℃ 30°F NW
Light
25%

Snow Forecast near Cerro Castor

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Cerro Castor are not available.

Cerro Castor Snow

For current snow depths and skiing conditions, see our Current Snow Report for Cerro Castor.

This Snow Forecast for Cerro Castor, 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 Cerro Castor, on any given piste 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

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.