Antillanca Snow Forecast - 7 day
Updated 21 September 2026 09:46 AEST
7-Day Snow Forecast for Antillanca
1-week from 21 September.
For Forecast detail, see below.
There is some 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 | 21 September |
|---|---|
| Next Snow Amount | 8cm |
| Next 48 Hours | 11cm |
| Next 7 Days | 12cm |
7-Day Snow Outlook for Antillanca
Snowfall
Snow Line
Max 8℃
Min -3℃
15cm New Snow
Snow Line from 1,689m to resort level (1,070m).
There is some 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 21 September 2026 12:45 AEST
Powder Possible :- 11cm 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 2℃
Min -3℃
Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
21
7cm to 8cm New Snow
Light snow showers early, then light snow later.
Snow falling to resort level (1,070m).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 0℃
Min -3℃
Valley temperatures from an overnight low of -3℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
22
2cm to 4cm New Snow
Cloudy, heavy snow showers, light snow at altitude later.
Snow Line from 1,689m to resort level (1,070m).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 5℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 5℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Rain first, rain showers then rain, rain showers later.
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 7℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 7℃
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Rain early, then light rain showers later.
Forecast times for Antillanca are in Santiago (America/Santiago) 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
Fri
25
up to 2cm New Snow
Drizzle first, rain showers then light rain, light drizzle later.
Snow Line from 1,689m to 1,629m, with rain below.
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 8℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 8℃
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear spells first, fog then cloudy, light drizzle later.
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 7℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 7℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
27
up to 1cm New Snow
Fog first, snow showers then heavy drizzle, drizzle later.
Snow Line from 1,099m to resort level (1,070m).
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 09:46 AEST, next update expected 15:00 AEST.
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.