J2Ski USA J2Ski logo
Facebook

Portillo Snow Forecast - 12th June 2025

J2Ski - Sign In

Portillo Snow Report and Forecast

Snow Forecast for Portillo

When will there be fresh snow?

This is the Snow Forecast for Portillo, Chile for 16 days from 12 June.

Updated 12 June 2025 01:36 PDT.

Portillo Snow Forecast Highlights
Next Snow Expected12 June
Next Snow Amount9in
Next 48 Hours13in
Next 7 Days22in
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Portillo.

Forecast for today in Portillo

Max 45°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 45°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
12

4in to 10in New Snow

ClearCloudSnowSnow

Clear sky first, cloudy then snow, heavy snow showers later.

Snow falling to resort level.

Powder Alert!

Updated 12 June 2025 03:40 PDT

Powder Possible :- 12in of Fresh Snow is forecast for Portillo over the next 2 days.

To get Powder Alerts and Snow Storm Early Warnings by e-mail,   Subscribe to our Snow Mail.

Portillo Snow Report

Portillo Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Portillo 7-Day Snow Forecast Overview

Get this snow forecast by e-mail Join J2Ski's Snow Mail Here

 NEW FOR 24/25 - Improved Forecasts for Portillo - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Portillo from OpenMeteo
Thu
12
Fri
13
Sat
14
Sun
15
Mon
16
Tue
17
Wed
18
WindSW F2SW F2
10,827ft
36°F
Snow
+10in
31°F
Snow
+2in
34°F
Mixed
33°F
Lt Snow Shwrs
+6in
35°F
Cloud
+1in
31°F
Cloud
31°F
Cloud
SE F2SW F2
9,613ft
40°F
Snow
+9in
32°F
Lt Snow Shwrs
+2in
35°F
Mixed
36°F
Lt Snow Shwrs
+8in
36°F
Cloud
+1in
35°F
Cloud
32°F
Cloud
SE F2SW F2
8,399ft
45°F
Snow
+4in
36°F
Lt Snow Shwrs
+1in
39°F
Mixed
40°F
Snow
+3in
40°F
Cloud
39°F
Cloud
37°F
Cloud
Snow Line

8,399ft

8,399ft

8,399ft

8,399ft

8,399ft

Max Town45°F36°F39°F40°F40°F39°F37°F
Min Town31°F31°F32°F32°F34°F34°F31°F

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.

Portillo 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 45°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 45°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
12

4in to 10in New Snow

ClearCloudSnowSnow

Clear sky first, cloudy then snow, heavy snow showers later.

Snow falling to resort level.

Max 36°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 36°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Fri
13

1in to 2in New Snow

Lt Snow ShwrsLt Snow ShwrsLt Snow ShwrsMixed

Light snow showers early, then clear spells later.

Snow falling to resort level.

Max 39°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 39°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sat
14

Snow unlikely

FairMixedCloudCloud

Fair, clear spells, cloudy later.

Max 40°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 40°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
15

3in to 6in New Snow

Light SnowCloudCloudHvy Snow

Light snow, cloudy, heavy snow later.

Snow falling to resort level.

Max 40°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 40°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
16

up to 1in New Snow

MixedMixedCloudCloud

Clear spells early, then cloudy later.

Snow falling to resort level.

Max 39°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 39°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
17

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

Max 37°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 37°F

Temperature at BaseTemp at Base

Wed
18

Snow unlikely

CloudCloudCloudCloud

Cloudy.

This Snow Forecast for Portillo, 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 Portillo, 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.

Portillo Snow Forecast updated at 01:36 PDT, next update expected imminently.

Snow Forecast near Portillo

Snow Forecasts for Ski Resorts near Portillo
Snow Report and Forecast 48 HrThuFriSatSunMonTueWed 7 Day
Los Penitentes4in 20in
Catedral Alta Patagonia6in 12in

Understanding and predicting Snow Conditions in Portillo

Here are our tips for making the most of a trip to Portillo, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Portillo, 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 Portillo 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 Portillo 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 Portillo 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.