Antillanca Snow Forecast - 7 day
Updated 20 September 2026 10:52 BST
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 | 12cm 5in |
| Next 48 Hours | 21cm 8in |
| Next 7 Days | 23cm 9in |
7-Day Snow Outlook for Antillanca
Snowfall
Snow Line
Max 10℃ 50°F
Min -3℃ 26°F
29cm 11in New Snow
Snow Line from 1,669m 5,476ft to resort level ( 1,070m 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 11:04 BST
Powder Possible :- 21cm 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 4℃ 40°F
Min -1℃ 30°F
Freeze-thaw conditions, with valley temperatures cooling to -1℃ 30°F and rising to 4℃ 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
20
7cm to 12cm 3in to 5in New Snow
Light drizzle first, rain showers then snow, light snow later.
Snow Line from 1,669m 5,476ft to resort level ( 1,070m 3,510ft ).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 2℃ 36°F
Min -3℃ 27°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 27°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
21
5cm to 6cm 2in New Snow
Light snow showers early, then light snow later.
Snow falling to resort level ( 1,070m 3,510ft ).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 1℃ 34°F
Min -3℃ 26°F
Valley temperatures from an overnight low of -3℃ 26°F to daytime highs around 1℃ 34°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
22
3cm to 4cm 1in to 2in New Snow
Cloudy first, clear spells then light snow, heavy snow later.
Snow Line from 1,549m 5,082ft to resort level ( 1,070m 3,510ft ).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 6℃ 42°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 6℃ 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 7℃ 44°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 7℃ 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 5℃ 41°F
Min 2℃ 35°F
Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 5℃ 41°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
25
up to 6cm up to 2in New Snow
Drizzle first, rain showers then light snow, light drizzle later.
Snow Line from 1,529m 5,016ft to resort level ( 1,070m 3,510ft ).
Forecast times for Antillanca are in Santiago (America/Santiago) time zone.
Max 10℃ 50°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 10℃ 50°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
26
up to 1cm New Snow
Light drizzle first, rain showers then clear spells, drizzle later.
Snow Line from 1,639m 5,377ft to 1,479m 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 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.
Antillanca Snow Forecast updated at 10:52 BST, 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.