Nevados de Chillán 7-Day Snow Forecast

Nevados de Chillán Long-Range Snow Forecast Updated today

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Updated 20 September 2026 02:55 PDT

Long-Range Snow Forecast for Nevados de Chillán

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

Nevados de Chillán Snow Forecast Highlights

When will there be fresh snow in Nevados de Chillán?

Nevados de Chillán Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (6,939ft)
Next Snow Expected	20 September
Next Snow Amount	20in
Next 48 Hours	21in
Next 7 Days	38in

Long-range Snow Outlook for Nevados de Chillán

Snowfall

Snow Line

Max 42°F
Min 23°F

59in New Snow

Snow Line from 8,855ft to resort level (5,020ft).

Powder Alert!

Powder Alarm issued 20 September 2026 11:59 PDT

Powder Possible :- 19in of Fresh Snow is forecast for Nevados de Chillán over the next 2 days.

Nevados de Chillán Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Nevados de Chillán from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Sun 20	2in to 20in New Snow Snow showers at altitude, rain below. Snow Line from 5,804ft to resort level (5,020ft).	Max 36°F Min 29°F
Mon 21	1in New Snow Cloudy. Snow Line from 5,935ft to resort level (5,020ft).	Max 37°F Min 23°F
Tue 22	New Snow Snow showers at altitude, rain showers below. Snow Line from 8,789ft to 8,363ft, with rain below.	Max 42°F Min 33°F
Wed 23	up to 14in New Snow Light snow at altitude, drizzle below. Snow Line from 8,527ft to 6,558ft, with rain below.	Max 39°F Min 36°F
Thu 24	up to 17in New Snow Snow at altitude, rain below. Snow Line from 7,149ft to 5,410ft, with rain below.	Max 37°F Min 35°F
Fri 25	up to 4in New Snow Light snow at altitude, light rain below. Snow Line from 7,641ft to 6,329ft, with rain below.	Max 38°F Min 35°F
Sat 26	up to 2in New Snow Light snow at altitude, light rain below. Snow Line from 8,855ft to 7,838ft, with rain below.	Max 41°F Min 36°F

This Snow Forecast for Nevados de Chillán, 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 Nevados de Chillán, 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.

Nevados de Chillán Snow Forecast updated at 02:55 PDT, next update expected imminently.

Ensemble forecast for Nevados de Chillán, Chile at 5,020ft

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Forecast near Nevados de Chillán

Snow Forecasts for Ski Resorts near Nevados de Chillán
Ski Area	48 Hr	7 Day	Su	Mo	Tu	We	Th	Fr	Sa
Termas de Chillán	9in	23in

Snow Reliability

Nevados de Chillán typically enjoys a solid snow depth averaging 1-2 meters, with reliable snowfall throughout the season. For the latest snow conditions and updates, check J2Ski for accurate information.

Off-Piste Safety in Nevados de Chillán

Before skiing or snowboarding off-piste in Nevados de Chillán, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.