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La Sambuy / Seythenex Snow Forecast - 21st March 2026

La Sambuy / Seythenex Snow Report and Forecast

ECMWF IFS
GFS

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Updated 20 March 2026 17:47 PDT

Snow Forecast for La Sambuy / Seythenex

Snow and Weather from 21 March.

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 (4,921ft)
Next Snow Expected22 March
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days9in
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Forecast for today in La Sambuy / Seythenex

Max 50°F
Min 29°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 29°F and rising to 50°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

CloudClearFairCloud

Cloudy first, clear sky then fair, cloudy 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)
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
Fri
27
Wind
6,070ft
42°F
Clear
30°F
Snow
+2in
39°F
Mixed
44°F
Cloud
41°F
Snow
+1in
21°F
Snow
+4in
21°F
Light Snow
+2in
4,921ft
45°F
Clear
34°F
Snow
+2in
43°F
Mixed
48°F
Cloud
45°F
Snow
+1in
25°F
Snow
+4in
25°F
Light Snow
+2in
3,773ft
50°F
Clear
38°F
Snow
+2in
47°F
Mixed
52°F
Cloud
49°F
Snow
+1in
29°F
Snow
+4in
29°F
Light Snow
+2in
Snow Line

varying 4,783ft
to 3,773ft

varying 4,478ft
to 3,773ft

3,773ft

3,773ft

Max Town50°F38°F47°F52°F49°F29°F29°F
Min Town29°F30°F26°F27°F25°F23°F23°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.

Snow Forecast near La Sambuy / Seythenex

Snow Forecasts for Ski Resorts near La Sambuy / Seythenex
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Annecy Mountains1in 32in
St Gervais Mont-Blanc4in 14in
Megève3in 14in
Les Carroz3in 13in
La Clusaz1in 10in
Le Grand Bornand1in 10in
Manigod- 9in
La Tania1in 9in

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.