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La Sambuy / Seythenex Snow Forecast - 20th May 2026

La Sambuy / Seythenex Snow Report and Forecast

ECMWF IFS
GFS

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Updated 20 May 2026 13:47 NZST

Snow Forecast for La Sambuy / Seythenex

Snow and Weather from 20 May.

For Forecast detail, see below.

La Sambuy / Seythenex Snow Forecast Highlights

When will there be fresh snow in La Sambuy / Seythenex?

La Sambuy / Seythenex Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,500m)
Next Snow?
There is no snow currently in the forecast for La Sambuy / Seythenex.
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Forecast for today in La Sambuy / Seythenex

Max 16℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Wed
20

Snow unlikely

CloudLt DrizzleLt DrizzleClear

Cloudy, light drizzle, clear sky later.

Forecast times for La Sambuy / Seythenex are in Paris (Europe/Paris) time zone.

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La Sambuy / Seythenex 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for La Sambuy / Seythenex from OpenMeteo(ECMWF IFS)
Wed
20
Thu
21
Fri
22
Sat
23
Sun
24
Mon
25
Tue
26
Wind
1,850m
11℃
Lt Drizzle
14℃
Fair
16℃
Clear
16℃
Clear
17℃
Clear
18℃
Lt Drizzle
19℃
Fair
1,500m
14℃
Lt Drizzle
16℃
Fair
18℃
Clear
19℃
Clear
19℃
Clear
20℃
Lt Drizzle
22℃
Fair
1,150m
16℃
Lt Drizzle
19℃
Fair
21℃
Clear
21℃
Clear
21℃
Clear
22℃
Lt Drizzle
24℃
Fair
Snow Line
Max Town16℃19℃21℃21℃21℃22℃24℃
Min Town6℃3℃4℃6℃9℃9℃11℃

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 Forecast near La Sambuy / Seythenex

Snow Forecasts for Ski Resorts near La Sambuy / Seythenex
Ski Area 48 Hr 7 DayWeThFrSaSuMoTu
Les Arcs1cm 1cm
Montchavin-Les Coches1cm 1cm

Snow Reliability

La Sambuy/Seythenex generally enjoys reliable snow conditions, with an average snow depth of around 70 cm during peak winter months. For up-to-date information on snowfall and conditions, check J2Ski for the latest updates.

Understanding and predicting Snow Conditions in La Sambuy / Seythenex

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