Cerro Castor Snow Forecast - 7 day
Updated 13 May 2026 05:47 NZST
7-Day Snow Forecast for Cerro Castor
1-week from 12 May.
For Forecast detail, see below.
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Cerro Castor 7-Day Snow Forecast Highlights
When will there be fresh snow in Cerro Castor?
| Next Snow Expected | 12 May |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | 5cm |
| Next 7 Days | 13cm |
7-Day Snow Outlook for Cerro Castor
Snowfall
Snow Line
Max 5℃
Min -4℃
14cm New Snow
Snow Line from 689m to resort level (195m).
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Cerro Castor 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 2℃
Min -4℃
Freeze-thaw conditions, with valley temperatures cooling to -4℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
12
4cm to 5cm New Snow
Cloudy first, light snow showers then heavy snow showers, clear spells later.
Snow Line from 369m to resort level (195m).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 5℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 5℃
Temperature at BaseTemp at Base
Wed
13
Snow unlikely
Fog.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 3℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
14
Snow unlikely
Cloudy.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 1℃
Min -3℃
Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
15
4cm to 5cm New Snow
Snow showers first, light snow then cloudy, clear spells later.
Snow Line from 239m to resort level (195m).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 5℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
16
up to 3cm New Snow
Cloudy, drizzle, clear spells later.
Snow Line from 689m to 209m, with rain below.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 2℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
17
1cm New Snow
Fog, light snow showers, clear spells later.
Snow falling to resort level (195m).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 4℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
18
up to 1cm New Snow
Light snow, cloudy, fog later.
Snow falling to resort level (195m).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
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.
Cerro Castor Snow Forecast updated at 05:47 NZST, next update expected 11:00 NZST.
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.