Le Reposoir 7-Day Snow Forecast

Le Reposoir Long-Range Snow Forecast Updated today

ECMWF IFS

GFS

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Updated 12 August 2026 10:41 AEST

Long-Range Snow Forecast for Le Reposoir

Long-range (14 to 45 days) from 12 August.

For Forecast detail, see below.

Le Reposoir Snow Forecast Highlights

When will there be fresh snow in Le Reposoir?

Le Reposoir Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,290m)
Next Snow?
There is no snow currently in the forecast for Le Reposoir.

Long-range Snow Outlook for Le Reposoir

Snowfall

Snow Line

Max 29℃
Min 12℃

Snow unlikely

Le Reposoir 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 Le Reposoir from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Wed 12	Clear sky.	Max 28℃ Min 14℃
Thu 13	Clear sky.	Max 29℃ Min 15℃
Fri 14	Clear sky.	Max 29℃ Min 15℃
Sat 15	Clear sky at altitude, rain showers below.	Max 29℃ Min 14℃
Sun 16	Drizzle.	Max 20℃ Min 14℃
Mon 17	Light snow at altitude, light rain below.	Max 20℃ Min 12℃
Tue 18	Light drizzle.	Max 17℃ Min 14℃

No significant snowfall is forecast for this period.

This Snow Forecast for Le Reposoir, 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 Le Reposoir, 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.

Le Reposoir Snow Forecast updated at 10:41 AEST, next update expected 16:00 AEST.

Ensemble forecast for Le Reposoir, France at 980m

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 Forecast near Le Reposoir

Snow Forecasts for Ski Resorts near Le Reposoir
Ski Area	48 Hr	7 Day	We	Th	Fr	Sa	Su	Mo	Tu
Chamonix	-	13cm

Snow Reliability

Le Reposoir enjoys consistent snow reliability, with average depths reaching up to 150 cm. The season typically runs from December to April, but for the latest snow conditions, check J2Ski for real-time updates.

Off-Piste Safety in Le Reposoir

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