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Le Semnoz Snow Forecast - 21st March 2026

Le Semnoz Snow Report and Forecast

ECMWF IFS
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Updated 21 March 2026 00:41 GMT

Snow Forecast for Le Semnoz

Snow and Weather from 21 March.

For Forecast detail, see below.

Le Semnoz Snow Forecast Highlights

When will there be fresh snow in Le Semnoz?

Le Semnoz Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,577m)
Next Snow Expected22 March
Next Snow Amount 7cm 3in
Next 48 Hours 7cm 3in
Next 7 Days 22cm 9in
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Forecast for today in Le Semnoz

Max 8℃ 45°F
Min -3℃ 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 8℃ 45°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearFairCloud

Clear sky, fair, cloudy later.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

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Le Semnoz 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Le Semnoz from OpenMeteo(ECMWF IFS)
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
Fri
27
Wind
1,704m 5,591ft
6℃ 43°F
Clear
0℃ 31°F
Light Snow
+8cm +3in
4℃ 40°F
Fair
6℃ 43°F
Cloud
5℃ 40°F
Snow
+3cm +1in
-5℃ 22°F
Snow
+9cm +4in
-6℃ 22°F
Light Snow
+3cm +1in
1,577m 5,174ft
7℃ 44°F
Clear
0℃ 33°F
Light Snow
+7cm +3in
5℃ 41°F
Fair
7℃ 44°F
Cloud
6℃ 42°F
Snow
+2cm +1in
-5℃ 24°F
Snow
+9cm +4in
-5℃ 23°F
Light Snow
+3cm +1in
1,450m 4,757ft
8℃ 45°F
Clear
1℃ 34°F
Light Snow
+7cm +3in
6℃ 43°F
Fair
8℃ 46°F
Cloud
6℃ 44°F
Snow
+2cm +1in
-4℃ 25°F
Snow
+9cm +4in
-4℃ 25°F
Light Snow
+3cm +1in
Snow Line

1,450m 4,757ft

1,450m 4,757ft

1,450m 4,757ft

1,450m 4,757ft

Max Town 8℃ 45°F 1℃ 34°F 6℃ 43°F 8℃ 46°F 6℃ 44°F -4℃ 25°F -4℃ 25°F
Min Town -3℃ 27°F -3℃ 27°F -4℃ 25°F -4℃ 25°F -5℃ 22°F -7℃ 20°F -7℃ 19°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.

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Snow Forecast near Le Semnoz

Snow Forecasts for Ski Resorts near Le Semnoz
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Annecy Mountains 4cm 1in 80cm 32in
Les Carroz 7cm 3in 33cm 13in
Les Saisies 7cm 3in 31cm 12in
Praz sur Arly 7cm 3in 31cm 12in
Espace Diamant 7cm 3in 30cm 12in
La Clusaz 2cm 1in 26cm 10in
Le Grand Bornand 2cm 1in 26cm 10in

Snow Reliability

Le Semnoz typically enjoys good snow reliability, with an average snow depth of around 150 cm during peak season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in Le Semnoz

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

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