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Arc 2000 7-Day Snow Forecast - 20th September 2026

Arc 2000 Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 21 September 2026 05:48 AEST

7-Day Snow Forecast for Arc 2000

1-week from 20 September.

For Forecast detail, see below.

Arc 2000 7-Day Snow Forecast Highlights

When will there be fresh snow in Arc 2000?

Arc 2000 Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,615m)
Next Snow?
There is no snow currently in the forecast for Arc 2000.
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7-Day Snow Outlook for Arc 2000

 
Snowfall

 
Snow Line

Max 18℃
Min 2℃

Snow unlikely

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Arc 2000 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.

Max 18℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudClearMixedCloud

Cloudy first, clear sky then clear spells, cloudy later.

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

Max 16℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedFairCloudMixed

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

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

Max 17℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

Max 16℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 16℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

Max 14℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 14℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearClearMixedMixed

Clear sky early, then clear spells later.

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

Max 14℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 14℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

MixedFairFairFair

Clear spells early, then fair later.

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

Max 18℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Arc 2000 are in Paris (Europe/Paris) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Arc 2000, 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 Arc 2000, 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.

Arc 2000 Snow Forecast updated at 05:48 AEST, next update expected 11:00 AEST.

Snow Reliability

Arc 2000 boasts impressive snow reliability, with an average snow depth of 200-300 cm throughout the season and consistent snowfall. For the most current snow conditions and updates, check J2Ski for reliable information.