Antillanca Snow Forecast - 7 day
Updated 20 September 2026 02:52 PDT
7-Day Snow Forecast for Antillanca
1-week from 20 September.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Antillanca 7-Day Snow Forecast Highlights
When will there be fresh snow in Antillanca?
| Next Snow Expected | 20 September |
|---|---|
| Next Snow Amount | 5in |
| Next 48 Hours | 8in |
| Next 7 Days | 9in |
7-Day Snow Outlook for Antillanca
Snowfall
Snow Line
Max 50°F
Min 26°F
11in New Snow
Snow Line from 5,476ft to resort level (3,510ft).
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 20 September 2026 03:04 PDT
Powder Possible :- 8in of Fresh Snow is forecast for Antillanca over the next 2 days.
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Antillanca 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 40°F
Min 30°F
Freeze-thaw conditions, with valley temperatures cooling to 30°F and rising to 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
20
3in to 5in New Snow
Light drizzle first, rain showers then snow, light snow later.
Snow Line from 5,476ft to resort level (3,510ft).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 36°F
Min 27°F
Freeze-thaw conditions, with valley temperatures cooling to 27°F and rising to 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
21
2in New Snow
Light snow showers early, then light snow later.
Snow falling to resort level (3,510ft).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 34°F
Min 26°F
Valley temperatures from an overnight low of 26°F to daytime highs around 34°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
22
1in to 2in New Snow
Cloudy first, clear spells then light snow, heavy snow later.
Snow Line from 5,082ft to resort level (3,510ft).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 42°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 42°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Rain showers, light rain showers, rain later.
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 44°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 44°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Rain first, rain showers then heavy drizzle, light rain showers later.
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 41°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 41°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
25
up to 2in New Snow
Drizzle first, rain showers then light snow, light drizzle later.
Snow Line from 5,016ft to resort level (3,510ft).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 50°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 50°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
26
New Snow
Light drizzle first, rain showers then clear spells, drizzle later.
Snow Line from 5,377ft to 4,852ft, with rain below.
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
This Snow Forecast for Antillanca, Chile 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 Antillanca, 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.
Antillanca Snow Forecast updated at 02:52 PDT, next update expected imminently.
Snow Reliability
Antillanca typically enjoys reliable snow conditions with an average snow depth of 1.5 to 3 meters during peak season. Regular snowfall ensures great skiing opportunities, but it's advisable to check the latest snow information on J2Ski for updates.