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Portillo Snow Forecast - 6th May 2025

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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 6 May.

Updated 06 May 2025 07:38 PDT.

Portillo Snow Forecast Highlights
Next Snow Expected8 May
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days2in
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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 48°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 48°F

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

Portillo has 2in new snow forecast in the next 48 hours.

Portillo Snow Report

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

Portillo 7-Day Snow Forecast Overview

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 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
Tue
06
Wed
07
Thu
08
Fri
09
Sat
10
Sun
11
Mon
12
WindSE F2SE F2SE F2SE F2
10,827ft
40°F
Cloud
36°F
Cloud
29°F
Light Snow
+2in
42°F
Fair
55°F
Clear
54°F
Clear
55°F
Clear
S F2SW F2SW F2SE F2SE F2SE F2SE F2
9,613ft
44°F
Cloud
40°F
Cloud
32°F
Snow
+2in
45°F
Fair
60°F
Clear
60°F
Clear
60°F
Clear
S F2SW F2SW F2SE F2SE F2SE F2SE F2
8,399ft
48°F
Cloud
44°F
Cloud
36°F
Lt Snow Shwrs
+1in
49°F
Fair
65°F
Clear
64°F
Clear
64°F
Clear
Snow Line

varying 8,560ft
to 8,399ft

Max Town48°F44°F36°F49°F65°F64°F64°F
Min Town42°F36°F32°F29°F44°F51°F50°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 48°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 48°F

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

Max 44°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 44°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
07

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Max 36°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 36°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
08

1in to 2in New Snow

SnowLight SnowMixedSnow

Snow showers first, light snow then clear spells, snow showers later.

Snow Line from 8,560ft to resort level.

Max 49°F
Min 29°F

Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 49°F

Temperature at BaseTemp at Base

Fri
09

Snow unlikely

FairFairCloudClear

Fair, cloudy, clear sky later.

Max 65°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Sat
10

Snow unlikely

ClearClearClearClear

Clear sky.

Max 64°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Sun
11

Snow unlikely

ClearClearClearClear

Clear sky.

Max 64°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Mon
12

Snow unlikely

ClearClearClearClear

Clear sky.

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 07:38 PDT, next update expected 10:00 PDT.

Snow Forecast near Portillo

Snow Forecasts for Ski Resorts near Portillo
Snow Report and Forecast 48 HrTueWedThuFriSatSunMon 7 Day
Catedral Alta Patagonia5in 8in
Los Penitentes3in 3in

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.