Arc 1600 Snow Forecast - 7 day
Updated 22 May 2026 12:41 PDT
7-Day Snow Forecast for Arc 1600
1-week from 23 May.
For Forecast detail, see below.
Avalanche Risk
Moderate
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Arc 1600 7-Day Snow Forecast Highlights
When will there be fresh snow in Arc 1600?
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7-Day Snow Outlook for Arc 1600
Snowfall
Snow Line
Max 71°F
Min 42°F
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 68°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 68°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Fair, clear spells, clear sky later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 69°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 69°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Clear sky, light drizzle, clear sky later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 71°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 71°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
25
Snow unlikely
Clear spells first, clear sky then clear spells, fair later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 71°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 71°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Tue
26
Snow unlikely
Fair first, light rain showers then light drizzle, clear spells later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 70°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 70°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Wed
27
Snow unlikely
Clear spells early, then fair later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 69°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 69°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Thu
28
Snow unlikely
Clear spells first, fair then clear spells, clear sky later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 68°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 68°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Fri
29
Snow unlikely
Clear sky, fair, 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 12:41 PDT, next update expected 18:00 PDT.
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.