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Xonrupt-Longemer Snow Forecast - 25th May 2026

Xonrupt-Longemer Snow Report and Forecast

ECMWF IFS
GFS

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Updated 25 May 2026 06:47 PDT

Snow Forecast for Xonrupt-Longemer

Snow and Weather from 25 May.

For Forecast detail, see below.

Xonrupt-Longemer Snow Forecast Highlights

When will there be fresh snow in Xonrupt-Longemer?

Xonrupt-Longemer Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (3,330ft)
Next Snow?
There is no snow currently in the forecast for Xonrupt-Longemer.
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Forecast for today in Xonrupt-Longemer

Max 81°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 81°F

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

FairClearFairClear

Fair first, clear sky then fair, clear sky later.

Forecast times for Xonrupt-Longemer are in Paris (Europe/Paris) time zone.

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Xonrupt-Longemer 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Xonrupt-Longemer from OpenMeteo(ECMWF IFS)
Mon
25
Tue
26
Wed
27
Thu
28
Fri
29
Sat
30
Sun
31
WindNE F2SW F2SW F2
4,265ft
76°F
Clear
76°F
Clear
73°F
Clear
71°F
Clear
72°F
Clear
71°F
Mixed
75°F
Mixed
NE F2SW F2SW F2
3,330ft
79°F
Clear
79°F
Clear
76°F
Clear
75°F
Clear
76°F
Clear
74°F
Mixed
79°F
Mixed
SE F2SW F2SW F2
2,395ft
81°F
Clear
81°F
Clear
79°F
Clear
77°F
Clear
79°F
Clear
77°F
Cloud
82°F
Mixed
Snow Line
Max Town81°F81°F79°F77°F79°F77°F82°F
Min Town63°F61°F63°F58°F59°F63°F63°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.

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Snow Reliability

Snow reliability in Xonrupt-Longemer typically features a depth of up to 1 meter during peak season, with regular snowfall ensuring great conditions. To stay updated on the latest snow information, check J2Ski for current reports.

Understanding and predicting Snow Conditions in Xonrupt-Longemer

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