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Chamonix Snow Forecast - 21st January 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 15 days from 21 January.

Updated 21 January 2025 09:31 AEDT.

Chamonix Snow Forecast Highlights
Next Snow Expected23 January
Next Snow Amount14cm
Next 48 Hours15cm
Next 7 Days16cm
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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

Tue
21

Snow unlikely

FairClearClearCloud

Fair, clear sky, cloudy later.

Powder Alert!

Updated 21 January 2025 11:41 AEDT

Powder Possible :- 14cm of Fresh Snow is forecast for Chamonix over the next 2 days.

To get Powder Alerts and Snow Storm Early Warnings by e-mail,   Subscribe to our Snow Mail below  .

Chamonix is reporting "Soft Snow".

Chamonix Snow Report

Chamonix Snow Depths and Conditions.
Upper Snow Depths245cm
Lower Snow Depths10cm
Snow ConditionsSoft Snow
Last Snow
20cm of Snow - 11 January
Avalanche Risk Level
The Avalanche Risk Level in Chamonix was reported as 3 (Considerable) 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
Tue
21
Wed
22
Thu
23
Fri
24
Sat
25
Sun
26
Mon
27
WindSE F2SE F3
3,840m
-12℃
Clear
-11℃
Cloud
-13℃
Snow
+15cm
-9℃
Cloud
-9℃
Cloud
+1cm
-13℃
Freeze Fog
-13℃
Cloud
SW F2SW F2SW F2SE F2SE F3
2,435m
-4℃
Clear
0℃
Mixed
0℃
Snow
+14cm
3℃
Mixed
3℃
Cloud
+1cm
-4℃
Freeze Fog
-4℃
Cloud
SE F3SE F3
1,030m
6℃
Clear
7℃
Cloud
6℃
Mixed
11℃
Cloud
10℃
Cloud
11℃
Cloud
10℃
Cloud
Snow Line

varying 2,039m
to 1,379m

varying 2,109m
to 1,959m

Max Town6℃7℃6℃11℃10℃11℃10℃
Min Town-2℃0℃3℃3℃6℃6℃8℃

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

Tue
21

Snow unlikely

FairClearClearCloud

Fair, clear sky, cloudy later.

Temperature at BaseTemp at Base

Wed
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
23

up to 15cm New Snow

MixedMixedSnowFair

Clear spells, snow at altitude, fair later.

Snow Line from 2,039m to 1,379m, with rain below.

Temperature at BaseTemp at Base

Fri
24

Snow unlikely

MixedMixedCloudCloud

Clear spells early, then cloudy later.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sat
25

up to 1cm New Snow

MixedCloudLt RainClear

Clear spells first, cloudy then light rain, clear sky later.

Snow Line from 2,109m to 1,959m, with rain below.

Temperature at BaseTemp at Base

Sun
26

Snow unlikely

ClearCloudMixedFair

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

Temperature at BaseTemp at Base

Mon
27

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

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 09:31 AEDT, next update expected imminently.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Snow Report and Forecast 48 HrTueWedThuFriSatSunMon 7 Day
Ski Pass Mont Blanc59cm 60cm
La Clusaz35cm 40cm
Argentière18cm 21cm
Flaine18cm 19cm
La Rosière17cm 18cm
St Gervais Mont-Blanc16cm 18cm
Chamonix Sud16cm 17cm
La Flégère14cm 16cm

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.