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Chamonix Snow Forecast - 20th February 2025

Snow Mail

Chamonix Snow Report and Forecast

Snow Forecast for Chamonix

When will there be fresh snow?

This is the Snow Forecast for Chamonix, France for 16 days from 20 February.

Updated 21 February 2025 00:04 IST.

Chamonix Snow Forecast Highlights
Next Snow Expected25 February
Next Snow Amount14cm
Next 48 Hours-
Next 7 Days17cm
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For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.

Forecast for today in Chamonix

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
20

Snow unlikely

CloudLt RainMixedClear

Cloudy first, light rain showers then clear spells, clear sky later.

Chamonix is reporting “Hard(High), Soft Snow(Low)” with very light new snow forecast in the next 48 hours.

Chamonix Snow Report

Chamonix Snow Depths and Conditions.
Upper Snow Depths300cm
Lower Snow Depths10cm
Snow ConditionsHard High Soft Snow Low
Last Snow
30cm of Snow - 14 February
Pistes Open114 Pistes
Avalanche Risk Level
The Avalanche Risk Level in Chamonix was reported as 2 (Moderate) but snow changes rapidly, so ALWAYS take local advice before leaving marked runs.

Chamonix 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Chamonix from OpenMeteo
Thu
20
Fri
21
Sat
22
Sun
23
Mon
24
Tue
25
Wed
26
WindNW F2
3,840m
-7℃
Lt Snow Shwrs
-5℃
Cloud
-7℃
Cloud
-12℃
Mixed
-10℃
Cloud
+1cm
-12℃
Light Snow
+14cm
-14℃
Light Snow
+3cm
NW F2
2,435m
1℃
Lt Snow Shwrs
2℃
Cloud
2℃
Cloud
1℃
Mixed
3℃
Lt Snow Shwrs
+1cm
-1℃
Light Snow
+14cm
-5℃
Light Snow
+2cm
1,030m
11℃
Shwrs
13℃
Cloud
11℃
Cloud
8℃
Cloud
10℃
Cloud
8℃
Cloud
3℃
Mixed
Snow Line

1,909m

varying 1,939m
to 1,759m

varying 1,709m
to 1,339m

varying 1,309m
to 1,179m

Max Town11℃13℃11℃8℃10℃8℃3℃
Min Town4℃4℃4℃4℃3℃3℃-2℃

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.

Chamonix Medium-Range (7-Day) Snow Forecast Detail

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.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
20

Snow unlikely

CloudLt RainMixedClear

Cloudy first, light rain showers then clear spells, clear sky later.

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

FairCloudCloudCloud

Fair early, then cloudy later.

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
24

up to 1cm New Snow

ClearFairCloudMixed

Clear sky first, fair then cloudy, clear spells later.

Snow Line from 1,939m to 1,759m, with rain below.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
25

up to 14cm New Snow

MixedMixedCloudLight Snow

Clear spells, cloudy, light snow at altitude later.

Snow Line from 1,709m to 1,339m, with rain below.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
26

up to 3cm New Snow

FogMixedMixedFog

Fog, clear spells, fog later.

Snow Line from 1,309m to 1,179m, with rain below.

This Snow Forecast for Chamonix, 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 Chamonix, on any given piste 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.

Chamonix Snow Forecast updated at 00:04 IST, next update expected imminently.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Snow Report and Forecast 48 HrThuFriSatSunMonTueWed 7 Day
Ski Pass Mont Blanc1cm 28cm
Chamonix Sud-25cm
Argentière-23cm
La Flégère-21cm
Le Tour-20cm
Les Contamines-19cm
Avoriaz2cm 18cm
La Clusaz4cm 18cm

Understanding and predicting Snow Conditions in Chamonix

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