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Grand Massif Snow Forecast - 48 hour - 21st March 2026

Grand Massif 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 20 March 2026 17:41 PDT

2-Day Forecast for Grand Massif

48-hours from 21 March.

See below for forecast detail

Grand Massif Snow Forecast updated at 17:41 PDT, next update expected 23:00 PDT.

Forecast for today in Grand Massif

Max 52°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Grand Massif are in Paris (Europe/Paris) time zone.

Forecast for tomorrow in Grand Massif

Max 45°F
Min 33°F

Valley temperatures from an overnight low of 33°F to daytime highs around 45°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

up to 1in New Snow

CloudCloudLt DrizzleCloud

Cloudy, light drizzle, cloudy later.

Snow Line from 5,174ft to 2,598ft, with rain below.

Forecast times for Grand Massif are in Paris (Europe/Paris) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Grand Massif from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat01:00Clear

Fair at altitude.
Clear below.
35°FS
Light
0%
Sat02:00Clear

Clear sky.34°FS
Light
0%
Sat03:00Clear

Clear sky.34°FS
Light
0%
Sat04:00Clear

Clear sky.34°FS
Light
0%
Sat05:00Clear

Clear sky.34°FS
Light
0%
Sat06:00Clear

Clear sky.34°FS
Light
0%
Sat07:00Clear

Clear sky.34°FS
Light
0%
Sat08:00Clear

Clear sky.40°FS
Light
0%
Sat09:00Clear

Clear sky.45°FS
Calm
0%
Sat10:00Clear

Clear sky.49°FS
Light
0%
Sat11:00Clear

Clear sky.51°FS
Light
0%
Sat12:00Clear

Fair at altitude.
Clear below.
52°FS
Light
0%
Sat13:00Fair

Cloudy at altitude.
Fair below.
53°FS
Light
0%
Sat14:00Mixed

Cloudy at altitude.
Mixed below.
52°FS
Light
0%
Sat15:00Fair

Cloudy at altitude.
Fair below.
52°FS
Light
0%
Sat16:00Clear

Fair at altitude.
Clear below.
53°FS
Light
0%
Sat17:00Fair

Fair.52°FS
Light
0%
Sat18:00Clear

Clear sky.48°FS
Light
0%
Sat19:00Fair

Fair.43°FS
Light
0%
Sat20:00Mixed

Cloudy at altitude.
Mixed below.
42°FS
Calm
0%
Sat21:00Cloud

Cloudy.42°FS
Calm
0%
Sat22:00Cloud

Cloudy.42°FS
Calm
0%
Sat23:00Cloud

Cloudy.40°FS
Calm
0%
Sun00:00Cloud

Cloudy.38°FSE
Light
0%
Sun01:00Cloud

Cloudy.37°FSE
Light
0%
Sun02:00Cloud

Cloudy.36°FSE
Light
15%
Sun03:00Cloud

Cloudy.36°FSE
Light
35%
Sun04:00Cloud

Cloudy.36°FSE
Light
55%
Sun05:00Mixed

Cloudy at altitude.
Mixed below.
36°FSE
Light
70%
Sun06:00Mixed

Heavy snow showers at altitude.
Hvy shwrs below.
36°FSE
Light
85%
Sun07:00Cloud

Heavy snow showers at altitude.
Hvy shwrs below.
36°FSE
Light
95%
Sun08:00Cloud

New Snow
Snow falling to 3,104ft, with rain below.

Heavy snow showers at altitude.
Hvy shwrs below.
38°FSE
Light
100%
Sun09:00Cloud

Heavy snow showers at altitude.
Hvy shwrs below.
39°FSE
Light
100%
Sun10:00Cloud

Heavy snow showers at altitude.
Hvy shwrs below.
39°FSE
Light
100%
Sun11:00Mixed

Light snow at altitude.
Lt rain below.
42°FSE
Light
100%
Sun12:00Mixed

Light snow at altitude.
Lt rain below.
45°FSE
Light
100%
Sun13:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
45°FSE
Calm
95%
Sun14:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
44°FSE
Light
80%
Sun15:00Mixed

Clear spells.45°FSE
Light
65%
Sun16:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
44°FSE
Light
45%
Sun17:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
43°FSE
Light
35%
Sun18:00Cloud

Clear spells at altitude.
Cloud below.
42°FSE
Light
25%
Sun19:00Cloud

Fair at altitude.
Cloud below.
39°FSE
Light
20%
Sun20:00Cloud

Clear sky at altitude.
Cloud below.
38°FSE
Calm
15%
Sun21:00Cloud

Clear sky at altitude.
Cloud below.
36°FSE
Calm
10%
Sun22:00Cloud

Clear sky at altitude.
Cloud below.
35°FSE
Calm
10%
Sun23:00Cloud

Clear sky at altitude.
Cloud below.
33°FSE
Calm
5%
Mon00:00Cloud

Clear sky at altitude.
Cloud below.
32°FS
Calm
0%

Snow Forecast near Grand Massif

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Grand Massif
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Avoriaz3in 16in
Les Gets3in 16in
Morzine3in 16in
Samoëns2in 16in
Sixt Fer à Cheval2in 15in
Morillon2in 16in
Chamonix2in 15in
Flaine2in 15in
Les Houches2in 15in
Les Carroz3in 14in

Grand Massif Snow

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

This Snow Forecast for Grand Massif, 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 Grand Massif, on any given trail 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.

Snow Reliability

Grand Massif typically enjoys a reliable snow depth, with consistent snowfall throughout the season. For the latest snow conditions and updates, be sure to check J2Ski for accurate and timely information.