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Praz de Lys Snow Forecast - 21st September 2026

Praz de Lys Snow Report and Forecast

ECMWF IFS
GFS

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Updated 21 September 2026 05:43 PDT

Snow Forecast for Praz de Lys

Snow and Weather from 21 September.

For Forecast detail, see below.

Praz de Lys Snow Forecast Highlights

When will there be fresh snow in Praz de Lys?

Praz de Lys Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,627ft)
Next Snow?
There is no snow currently in the forecast for Praz de Lys.
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Forecast for today in Praz de Lys

Max 62°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

CloudCloudCloudFair

Cloudy early, then fair later.

Forecast times for Praz de Lys are in Paris (Europe/Paris) time zone.

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Praz de Lys 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Praz de Lys from OpenMeteo(ECMWF IFS)
Mon
21
Tue
22
Wed
23
Thu
24
Fri
25
Sat
26
Sun
27
Wind
6,496ft
56°F
Cloud
57°F
Clear
55°F
Clear
57°F
Mixed
60°F
Cloud
61°F
Clear
62°F
Clear
5,627ft
59°F
Cloud
60°F
Clear
58°F
Clear
60°F
Mixed
63°F
Cloud
64°F
Clear
65°F
Clear
4,757ft
62°F
Cloud
63°F
Clear
62°F
Clear
63°F
Mixed
66°F
Cloud
67°F
Clear
69°F
Clear
Snow Line
Max Town62°F63°F62°F63°F66°F67°F69°F
Min Town44°F42°F45°F46°F46°F50°F51°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.

Snow Reliability

Praz de Lys typically enjoys reliable snow conditions, with an average snow depth of around 100 cm in winter. For the latest snow information, including current snowfall and conditions, check J2Ski for up-to-date reports.

Understanding and predicting Snow Conditions in Praz de Lys

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