Arc 1800 48-Hour Snow Forecast
Updated 12 April 2026 14:40 BST
Avalanche Risk
Moderate
The overall Avalanche Risk Level in Arc 1800 was reported as Moderate (Level 2): ALWAYS check local advice before leaving marked runs.
2-Day Forecast for Arc 1800
48-hours from 12 April.
See below for forecast detail
Arc 1800 Snow Forecast updated at 14:40 BST, next update expected 20:00 BST.
Forecast for today in Arc 1800
Max 9℃ 48°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 9℃ 48°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
12
Snow unlikely
Cloudy.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Arc 1800
Max 5℃ 42°F
Min 1℃ 33°F
Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 5℃ 42°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
13
up to 2cm up to 1in New Snow
Light snow early, then cloudy later.
Snow Line from 2,077m 6,814ft to resort level ( 1,800m 5,906ft ).
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 02:00 |  | Clear spells. | 4℃ 39°F | SE Calm | 5% | |
| Sun | 03:00 | | Cloudy. | 4℃ 39°F | SE Calm | 10% | |
| Sun | 04:00 | | Cloudy. | 4℃ 40°F | SE Calm | 15% | |
| Sun | 05:00 | | Cloudy. | 4℃ 39°F | SE Calm | 20% | |
| Sun | 06:00 | | Cloudy. | 4℃ 39°F | SE Calm | 15% | |
| Sun | 07:00 | | Cloudy. | 4℃ 38°F | SE Light | 10% | |
| Sun | 08:00 | | Cloudy. | 4℃ 39°F | SE Calm | 10% | |
| Sun | 09:00 | | Cloudy. | 5℃ 40°F | SE Light | 5% | |
| Sun | 10:00 | | Cloudy. | 6℃ 43°F | SE Calm | 5% | |
| Sun | 11:00 | | Cloudy. | 7℃ 45°F | SE Calm | 5% | |
| Sun | 12:00 | | Cloudy. | 8℃ 47°F | SE Calm | 5% | |
| Sun | 13:00 | | Cloudy. | 9℃ 47°F | SE Calm | 5% | |
| Sun | 14:00 | | Cloudy. | 9℃ 48°F | SE Calm | 5% | |
| Sun | 15:00 | | Cloudy. | 8℃ 47°F | SE Calm | 15% | |
| Sun | 16:00 | | Cloudy. | 8℃ 46°F | SE Light | 30% | |
| Sun | 17:00 | | Cloudy. | 7℃ 44°F | SE Light | 35% | |
| Sun | 18:00 | | Cloudy. | 6℃ 43°F | SE Light | 35% | |
| Sun | 19:00 | | Cloudy. | 5℃ 41°F | SE Light | 25% | |
| Sun | 20:00 | | Cloudy. | 4℃ 39°F | SE Light | 20% | |
| Sun | 21:00 | | Cloudy. | 4℃ 38°F | SE Light | 10% | |
| Sun | 22:00 | | Cloudy. | 3℃ 38°F | SE Light | 5% | |
| Sun | 23:00 | | Cloudy. | 3℃ 37°F | SE Light | 10% | |
| Mon | 00:00 | | Cloudy. | 3℃ 37°F | SE Light | 35% | |
| Mon | 01:00 |  | Light snow at altitude. Lt drizzle below. | 3℃ 37°F | SE Light | 70% | |
| Mon | 02:00 | | Light snow at altitude. Lt drizzle below. | 2℃ 36°F | SE Light | 95% | |
| Mon | 03:00 | | up to 1cm New Snow | Light snow at altitude. Drizzle below. | 2℃ 36°F | SE Light | 100% |
| Mon | 04:00 | | Light snow at altitude. Lt drizzle below. | 2℃ 36°F | SE Light | 100% | |
| Mon | 05:00 | | Light snow at altitude. Lt drizzle below. | 2℃ 35°F | SE Light | 100% | |
| Mon | 06:00 | | Light snow. | 2℃ 35°F | SE Light | 90% | |
| Mon | 07:00 | | Clear spells. | 1℃ 35°F | SE Light | 80% | |
| Mon | 08:00 | | Light snow at altitude. Lt drizzle below. | 2℃ 36°F | SE Light | 65% | |
| Mon | 09:00 | | Light snow at altitude. Lt drizzle below. | 3℃ 38°F | SE Light | 50% | |
| Mon | 10:00 | | Cloudy. | 4℃ 40°F | SE Calm | 35% | |
| Mon | 11:00 | | Cloudy. | 5℃ 40°F | SE Calm | 25% | |
| Mon | 12:00 | | Cloudy. | 5℃ 41°F | SE Light | 25% | |
| Mon | 13:00 | | Cloudy. | 5℃ 41°F | SE Light | 35% | |
| Mon | 14:00 | | Cloudy. | 5℃ 42°F | SE Calm | 50% | |
| Mon | 15:00 | | Cloudy. | 5℃ 41°F | SE Calm | 60% | |
| Mon | 16:00 | | Cloudy. | 4℃ 40°F | SE Light | 75% | |
| Mon | 17:00 | | Cloudy. | 3℃ 38°F | SE Light | 85% | |
| Mon | 18:00 | | Light snow at altitude. Lt drizzle below. | 3℃ 36°F | SE Light | 85% | |
| Mon | 19:00 | | Light snow at altitude. Lt drizzle below. | 2℃ 35°F | SE Light | 85% | |
| Mon | 20:00 | | Cloudy. | 1℃ 34°F | SE Light | 80% | |
| Mon | 21:00 | | Cloudy. | 1℃ 33°F | SE Light | 75% | |
| Mon | 22:00 | | Cloudy. | 1℃ 33°F | SE Light | 60% | |
| Mon | 23:00 | | Cloudy. | 1℃ 33°F | SE Light | 50% | |
| Tue | 00:00 | | Cloudy. | 0℃ 32°F | SW Light | 40% | |
| Tue | 01:00 | | Cloudy. | 0℃ 32°F | SW Light | 30% | |
Snow Forecast near Arc 1800
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 10cm 4in | 10cm 4in | |||||||
| Les Arcs | 8cm 3in | 8cm 3in | |||||||
| Les Menuires | 6cm 2in | 6cm 2in | |||||||
| Méribel | 6cm 2in | 6cm 2in | |||||||
| Val Thorens | 6cm 2in | 6cm 2in | |||||||
| La Plagne | 5cm 2in | 5cm 2in | |||||||
| Tignes | 5cm 2in | 5cm 2in | |||||||
| Arc 1950 | 4cm 1in | 4cm 1in | |||||||
| Arc 2000 | 4cm 1in | 4cm 1in | |||||||
| Courchevel | 4cm 1in | 4cm 1in |
Arc 1800 Snow
For current snow depths and skiing conditions, see our Current Snow Report for Arc 1800.
This Snow Forecast for Arc 1800, 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 1800, on any given piste 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.
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.