Cerro Castor 7-Day Snow Forecast

Cerro Castor Snow Report and Forecast

ECMWF IFS

GEM

GFS

PROSubscribe to Switch Weather Model

Updated 11 August 2026 05:53 PDT

Snow Forecast for Cerro Castor

Snow and Weather from 11 August.

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 Expected	20 August
Next Snow Amount	1in
Next 48 Hours	-
Next 7 Days	1in

Forecast for today in Cerro Castor

Max 38°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 38°F

Temperature at BaseTemp at Base

Tue
11

Snow unlikely

Cloudy early, then clear sky later.

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

Cerro Castor 7-Day Snow Forecast Overview

Get this snow forecast by e-mail

Summary Weather and Snow Forecast for Cerro Castor from OpenMeteo(GFS)
	Tue 11	Wed 12	Thu 13	Fri 14	Sat 15	Sun 16	Mon 17
Wind							NW F2
3,199ft	29°F	29°F	29°F	29°F	27°F	27°F	32°F
							NW F2
1,919ft	33°F	34°F	34°F	33°F	32°F	32°F	36°F
							NW F2
640ft	38°F	38°F	38°F	38°F	36°F	37°F	41°F
Snow Line					varying 883ft to 640ft	640ft	640ft
Max Town	38°F	38°F	38°F	38°F	36°F	37°F	41°F
Min Town	27°F	26°F	24°F	27°F	31°F	28°F	34°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 Accommodation (Apartments, Chalets, 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.