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La Grande Terche Long-Range Snow Forecast - 20th March 2026

La Grande Terche Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 21 March 2026 05:40 AEDT

Long-Range Snow Forecast for La Grande Terche

Long-range (14 to 45 days) from 20 March.

For Forecast detail, see below.

La Grande Terche Snow Forecast Highlights

When will there be fresh snow in La Grande Terche?

La Grande Terche Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,350m)
Next Snow Expected22 March
Next Snow Amount3cm
Next 48 Hours3cm
Next 7 Days21cm

Long-range Snow Outlook for La Grande Terche

 
Snowfall

 
Snow Line

Max 10℃
Min -5℃

28cm New Snow

Snow Line from 1,577m to resort level (900m).

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La Grande Terche 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 La Grande Terche from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Fri
20
Clear

Clear sky.

Max 10℃
Min 1℃
Sat
21
Clear

Clear sky.

Max 9℃
Min 1℃
Sun
22
Snow

1cm to 5cm New Snow
Heavy snow showers.
Snow Line from 1,577m to resort level (900m).

Max 7℃
Min -1℃
Mon
23
Clear

Clear sky.

Max 8℃
Min -1℃
Tue
24
Cloud

Cloudy.

Max 10℃
Min -2℃
Wed
25
Light Snow

3cm to 10cm New Snow
Snow showers at altitude, light rain below.
Snow Line from 1,500m to resort level (900m).

Max 7℃
Min -3℃
Thu
26
Snow

9cm to 12cm New Snow
Heavy snow showers.
Snow falling to resort level (900m).

Max 0℃
Min -5℃

This Snow Forecast for La Grande Terche, 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 La Grande Terche, 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.

La Grande Terche Snow Forecast updated at 05:40 AEDT, next update expected 11:00 AEDT.

Ensemble forecast for La Grande Terche, France at 900m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Forecast near La Grande Terche

Snow Forecasts for Ski Resorts near La Grande Terche
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Avoriaz7cm 40cm
Les Gets7cm 40cm
Morzine7cm 40cm
Portes du Soleil7cm 40cm
Samoëns4cm 40cm
Châtel6cm 39cm
Morillon4cm 39cm
Chamonix5cm 38cm

Snow Reliability

La Grande Terche typically enjoys reliable snow cover between December and April, with an average snow depth of around 100 cm. For the latest updates on snowfall conditions, visiting J2Ski is recommended.

Off-Piste Safety in La Grande Terche

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