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Cerro Castor 7-Day Snow Forecast - 12th April 2026

Cerro Castor Snow Forecast - 7 day

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GEM
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Updated 11 April 2026 16:47 PDT

7-Day Snow Forecast for Cerro Castor

1-week from 12 April.

For Forecast detail, see below.

Cerro Castor 7-Day 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 Expected14 April
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days2in

7-Day Snow Outlook for Cerro Castor

 
Snowfall

 
Snow Line

Max 55°F
Min 32°F

3in New Snow

Snow Line from 2,621ft to 719ft, with rain below.

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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 44°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 44°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
12

Snow unlikely

CloudClearClearLt Drizzle

Cloudy, clear sky, light drizzle later.

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

Max 45°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 45°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
13

Snow unlikely

Lt DrizzleLt DrizzleCloudCloud

Light drizzle early, then cloudy later.

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

Max 43°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 43°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
14

up to 2in New Snow

CloudCloudClearClear

Cloudy early, then clear sky later.

Snow Line from 2,392ft to 719ft, with rain below.

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

Max 53°F
Min 41°F

Valley temperatures from an overnight low of 41°F to daytime highs around 53°F

Temperature at BaseTemp at Base

Wed
15

Snow unlikely

MixedShwrsShwrsCloud

Clear spells, rain showers, cloudy later.

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

Max 55°F
Min 43°F

Valley temperatures from an overnight low of 43°F to daytime highs around 55°F

Temperature at BaseTemp at Base

Thu
16

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

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

Max 45°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 45°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
17

Snow unlikely

FogCloudCloudCloud

Fog early, then cloudy later.

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

Max 43°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 43°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sat
18

Snow unlikely

MixedMixedClearClear

Clear spells early, then clear sky later.

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 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.

Cerro Castor Snow Forecast updated at 16:47 PDT, next update expected imminently.

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.