Xonrupt-Longemer 7-Day Snow Forecast

Xonrupt-Longemer Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 02 May 2026 02:42 CDT

Long-Range Snow Forecast for Xonrupt-Longemer

Long-range (14 to 45 days) from 2 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 (1,015m)
Next Snow?
There is no snow currently in the forecast for Xonrupt-Longemer.
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Long-range Snow Outlook for Xonrupt-Longemer

Snowfall

Snow Line

Max 21℃
Min 5℃

Snow unlikely

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Xonrupt-Longemer 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 Xonrupt-Longemer from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sat 02	Cloudy.	Max 21℃ Min 12℃
Sun 03	Cloudy.	Max 16℃ Min 11℃
Mon 04	Snow showers at altitude, rain showers below.	Max 14℃ Min 10℃
Tue 05	Light drizzle.	Max 12℃ Min 9℃
Wed 06	Light drizzle.	Max 10℃ Min 6℃
Thu 07	Clear sky at altitude, rain showers below.	Max 13℃ Min 5℃
Fri 08	Rain showers.	Max 17℃ Min 7℃

No significant snowfall is forecast for this period.

This Snow Forecast for Xonrupt-Longemer, France 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 Xonrupt-Longemer, on any given piste 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.

Xonrupt-Longemer Snow Forecast updated at 02:42 CDT, next update expected 08:00 CDT.

Ensemble forecast for Xonrupt-Longemer, France at 730m

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 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.

Off-Piste Safety in Xonrupt-Longemer

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