Arc 1600 Snow Report and Forecast
Updated 15 May 2026 08:42 BST
Snow Forecast for Arc 1600
Snow and Weather from 15 May.
For Forecast detail, see below.
Avalanche Risk
Moderate
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Arc 1600 Snow Forecast Highlights
When will there be fresh snow in Arc 1600?
| Next Snow Expected | 15 May |
|---|---|
| Next Snow Amount | 3cm 1in |
| Next 48 Hours | 6cm 2in |
| Next 7 Days | 9cm 3in |
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Forecast for today in Arc 1600
Max 2℃ 36°F
Min -5℃ 22°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ 22°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
15
3cm 1in New Snow
Light snow, heavy snow showers, light snow later.
Snow Line from 1,692m 5,551ft to resort level ( 1,600m 5,249ft ).
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
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| Fri 15 | Sat 16 | Sun 17 | Mon 18 | Tue 19 | Wed 20 | Thu 21 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 3,230m 10,597ft | -8℃ 17°F
+3cm +1in
| -9℃ 16°F
+3cm +1in
| -3℃ 26°F
 | -4℃ 25°F
 +2cm +1in
| -1℃ 31°F
+4cm +1in
| 3℃ 37°F
+1cm
| 6℃ 42°F
|
| 2,415m 7,923ft | -3℃ 26°F
+3cm +1in
| -4℃ 26°F
+3cm +1in
| 2℃ 36°F
| 1℃ 34°F
+1cm
| 5℃ 40°F
+1cm
| 8℃ 47°F
+1cm
| 11℃ 51°F
|
| 1,600m 5,249ft | 2℃ 36°F
+3cm +1in
| 2℃ 35°F
+3cm +1in
| 8℃ 45°F
| 7℃ 44°F
| 10℃ 50°F
| 13℃ 56°F
| 16℃ 61°F
|
| Snow Line | varying 1,692m 5,551ft | varying 1,631m 5,351ft | varying 2,369m 7,772ft | varying 2,785m 9,137ft | varying 2,015m 6,611ft | ||
| Max Town | 2℃ 36°F | 2℃ 35°F | 8℃ 45°F | 7℃ 44°F | 10℃ 50°F | 13℃ 56°F | 16℃ 61°F |
| Min Town | -5℃ 22°F | -2℃ 28°F | -9℃ 15°F | -2℃ 29°F | -2℃ 28°F | 4℃ 39°F | 5℃ 40°F |
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.
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Snow Forecast near Arc 1600
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.
Understanding and predicting Snow Conditions in Arc 1600
Here are our tips for making the most of a trip to Arc 1600, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Arc 1600, 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 Arc 1600 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 Arc 1600 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 Arc 1600 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.