Antillanca Snow Report and Forecast
Snow Forecast for Antillanca
This is the Snow Forecast for Antillanca, Chile for 15 days from 18 November.
Updated 18 November 2025 09:40 AEDT.
Forecast times for Antillanca are in Chile Time (America/Santiago).
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Antillanca.
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Antillanca Snow Forecast Highlights
When will there be fresh snow in Antillanca?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Antillanca. |
Forecast for today in Antillanca
Max 12℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 12℃
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Cloudy.
Antillanca has no new snow forecast in the next 48 hours.
Antillanca Snow Report
| Snow Conditions | - |
|---|
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| Tue 18 | Wed 19 | Thu 20 | Fri 21 | Sat 22 | Sun 23 | Mon 24 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F2 | ||||||
| 1,700m | 5℃
| 10℃
| 10℃
| 13℃
| 16℃
| 16℃
| 18℃
 |
| NW F2 | |||||||
| 1,385m | 8℃
| 12℃
| 12℃
| 15℃
| 18℃
| 18℃
| 20℃
|
| NW F2 | |||||||
| 1,070m | 12℃
| 16℃
| 16℃
| 17℃
| 17℃
| 18℃
| 21℃
 |
| Snow Line | |||||||
| Max Town | 12℃ | 16℃ | 16℃ | 17℃ | 17℃ | 18℃ | 21℃ |
| Min Town | 6℃ | 10℃ | 10℃ | 8℃ | 9℃ | 9℃ | 10℃ |
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.
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 12℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 12℃
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Cloudy.
Max 16℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Wed
19
Snow unlikely
Cloudy.
Max 16℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Thu
20
Snow unlikely
Cloudy, rain showers, clear spells later.
Max 17℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Fri
21
Snow unlikely
Clear sky, fair, cloudy later.
Max 17℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Sat
22
Snow unlikely
Fair, clear sky, cloudy later.
Max 18℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Fair, fog, cloudy later.
Max 21℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Mon
24
Snow unlikely
Clear sky first, clear spells then cloudy, clear sky later.
No significant snowfall is forecast for this period.
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 09:40 AEDT, 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.
Understanding and predicting Snow Conditions in Antillanca
Here are our tips for making the most of a trip to Antillanca, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Antillanca, 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 Antillanca 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 Antillanca 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 Antillanca 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.