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Arc 1600 7-Day Snow Forecast - 22nd May 2026

Arc 1600 Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 23 May 2026 05:41 AEST

7-Day Snow Forecast for Arc 1600

1-week from 22 May.

For Forecast detail, see below.

Avalanche Risk

2Avalanche Risk Level 2

Moderate

Arc 1600 7-Day Snow Forecast Highlights

When will there be fresh snow in Arc 1600?

Arc 1600 Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,415m)
Next Snow?
There is no snow currently in the forecast for Arc 1600.
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7-Day Snow Outlook for Arc 1600

 
Snowfall

 
Snow Line

Max 22℃
Min 3℃

Snow unlikely

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Arc 1600 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 20℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 20℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

Max 20℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 20℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

FairMixedClearClear

Fair, clear spells, clear sky later.

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

Max 21℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 21℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

ClearClearLt DrizzleClear

Clear sky, light drizzle, clear sky later.

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

Max 21℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 21℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

MixedClearMixedFair

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

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

Max 22℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 22℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

FairLt RainLt DrizzleMixed

Fair first, light rain showers then light drizzle, clear spells later.

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

Max 21℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 21℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

MixedMixedFairFair

Clear spells early, then fair later.

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

Max 21℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 21℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

MixedFairMixedClear

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

Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Arc 1600, 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 1600, 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 1600 Snow Forecast updated at 05:41 AEST, next update expected 11:00 AEST.

Snow Reliability

Arc 1600 benefits from a good snow reliability with a typical depth of around 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.