Arc 1800 Snow Report and Forecast
Updated 02 June 2026 11:44 AEST
Snow Forecast for Arc 1800
Snow and Weather from 2 June.
For Forecast detail, see below.
Avalanche Risk
Moderate
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Arc 1800 Snow Forecast Highlights
When will there be fresh snow in Arc 1800?
| Next Snow Expected | 3 June |
|---|---|
| Next Snow Amount | 1cm |
| Next 48 Hours | 3cm |
| Next 7 Days | 5cm |
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Forecast for today in Arc 1800
Max 15℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 15℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
02
up to 5cm New Snow
Light drizzle, rain, drizzle later.
Snow Line from 2,938m to 2,431m, with rain below.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
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| Tue 02 | Wed 03 | Thu 04 | Fri 05 | Sat 06 | Sun 07 | Mon 08 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 3,230m | 6℃
 +5cm
| 3℃
+4cm
| 3℃
 +8cm
| 1℃
+5cm
| 4℃
 | 5℃
| 6℃
 |
| 2,515m | 10℃
| 8℃
+1cm
| 8℃
+2cm
| 6℃
+2cm
| 9℃
| 10℃
| 10℃
|
| 1,800m | 15℃
| 12℃
| 12℃
| 10℃
| 14℃
| 15℃
| 15℃
|
| Snow Line | varying 2,938m | varying 2,677m | varying 2,908m | varying 2,431m | 2,862m | ||
| Max Town | 15℃ | 12℃ | 12℃ | 10℃ | 14℃ | 15℃ | 15℃ |
| Min Town | 6℃ | 4℃ | 4℃ | 3℃ | 4℃ | 1℃ | 6℃ |
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.
Snow Forecast near Arc 1800
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 35cm | 42cm | |||||||
| Arc 1600 | 17cm | 22cm | |||||||
| Les Menuires | 16cm | 18cm | |||||||
| Val Thorens | 16cm | 18cm | |||||||
| Tignes | 14cm | 17cm | |||||||
| Arc 1950 | 13cm | 16cm | |||||||
| Arc 2000 | 13cm | 16cm | |||||||
| Les Arcs | 9cm | 13cm |
Snow Reliability
Arc 1800 enjoys reliable snow conditions, with an average snow depth of 150 cm during peak season and consistent snowfall throughout the winter. For the latest snow information, be sure to check J2Ski for up-to-date conditions.
Understanding and predicting Snow Conditions in Arc 1800
Here are our tips for making the most of a trip to Arc 1800, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Arc 1800, 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 1800 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 1800 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 1800 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.