Arc 1800 48-Hour Snow Forecast
Updated 15 October 2026 12:48 UTC
2-Day Forecast for Arc 1800
48-hours from 15 October.
See below for forecast detail
Arc 1800 Snow Forecast updated at 12:48 UTC, next update expected 18:00 UTC.
Forecast for today in Arc 1800
Max 18℃ 65°F
Min 4℃ 40°F
Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 18℃ 65°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Fog first, clear sky then fair, clear sky later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Arc 1800
Max 17℃ 62°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 17℃ 62°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Fri
16
Snow unlikely
Clear spells first, fair then cloudy, clear sky later.
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? | |||
|---|---|---|---|---|---|---|---|
| Thu | 02:00 |  | Fog. | 4℃ 40°F | SE Calm | 0% | |
| Thu | 03:00 | | Fog. | 5℃ 42°F | SE Light | 0% | |
| Thu | 04:00 | | Fog. | 6℃ 42°F | SE Light | 0% | |
| Thu | 05:00 | | Fog. | 6℃ 42°F | SE Light | 0% | |
| Thu | 06:00 | | Fog. | 5℃ 42°F | SE Light | 0% | |
| Thu | 07:00 | | Fog. | 5℃ 41°F | SE Light | 0% | |
| Thu | 08:00 | | Fog. | 5℃ 41°F | SE Calm | 0% | |
| Thu | 09:00 | | Clear spells. | 8℃ 46°F | SE Light | 0% | |
| Thu | 10:00 | | Clear sky. | 12℃ 54°F | SE Light | 0% | |
| Thu | 11:00 | | Clear sky. | 15℃ 59°F | SE Light | 0% | |
| Thu | 12:00 | | Fair. | 17℃ 62°F | SE Light | 0% | |
| Thu | 13:00 | | Fair. | 18℃ 64°F | SE Light | 0% | |
| Thu | 14:00 | | Fair. | 18℃ 65°F | SE Light | 0% | |
| Thu | 15:00 | | Fair. | 18℃ 65°F | SE Light | 0% | |
| Thu | 16:00 | | Fair. | 18℃ 64°F | SE Light | 0% | |
| Thu | 17:00 | | Clear sky. | 17℃ 63°F | SE Light | 0% | |
| Thu | 18:00 | | Clear sky. | 15℃ 59°F | SE Light | 0% | |
| Thu | 19:00 | | Clear sky. | 12℃ 53°F | SE Calm | 0% | |
| Thu | 20:00 | | Clear sky. | 10℃ 51°F | SE Calm | 0% | |
| Thu | 21:00 | | Fair. | 9℃ 48°F | SE Calm | 0% | |
| Thu | 22:00 | | Clear sky. | 8℃ 46°F | SE Light | 0% | |
| Thu | 23:00 | | Clear sky. | 7℃ 45°F | SE Calm | 0% | |
| Fri | 00:00 | | Fair. | 7℃ 45°F | SE Calm | 0% | |
| Fri | 01:00 | | Clear sky. | 7℃ 44°F | SE Light | 0% | |
| Fri | 02:00 | | Clear sky. | 7℃ 44°F | SE Light | 0% | |
| Fri | 03:00 | | Clear sky. | 7℃ 44°F | SE Light | 0% | |
| Fri | 04:00 | | Fair. | 6℃ 44°F | SE Light | 0% | |
| Fri | 05:00 | | Fair. | 6℃ 43°F | SE Calm | 0% | |
| Fri | 06:00 | | Clear spells. | 6℃ 43°F | SE Calm | 0% | |
| Fri | 07:00 | | Cloudy. | 6℃ 43°F | SE Calm | 0% | |
| Fri | 08:00 | | Clear spells. | 6℃ 42°F | SE Calm | 0% | |
| Fri | 09:00 | | Fair. | 8℃ 46°F | SE Light | 0% | |
| Fri | 10:00 | | Fair. | 12℃ 54°F | SE Light | 0% | |
| Fri | 11:00 | | Fair. | 15℃ 58°F | SE Calm | 0% | |
| Fri | 12:00 | | Clear spells. | 16℃ 61°F | SE Light | 0% | |
| Fri | 13:00 | | Cloudy. | 17℃ 62°F | SE Light | 0% | |
| Fri | 14:00 | | Cloudy. | 17℃ 62°F | SE Light | 0% | |
| Fri | 15:00 | | Cloudy. | 16℃ 61°F | SE Light | 0% | |
| Fri | 16:00 | | Cloudy. | 16℃ 61°F | SE Light | 0% | |
| Fri | 17:00 | | Cloudy. | 15℃ 58°F | SE Light | 0% | |
| Fri | 18:00 | | Cloudy. | 13℃ 55°F | SE Light | 0% | |
| Fri | 19:00 | | Clear spells. | 10℃ 50°F | SE Calm | 0% | |
| Fri | 20:00 | | Clear sky. | 9℃ 48°F | SE Calm | 0% | |
| Fri | 21:00 | | Clear sky. | 8℃ 46°F | SE Calm | 0% | |
| Fri | 22:00 | | Clear sky. | 7℃ 44°F | SE Calm | 0% | |
| Fri | 23:00 | | Clear sky. | 6℃ 43°F | SE Calm | 0% | |
| Sat | 00:00 | | Clear sky. | 5℃ 42°F | S Calm | 0% | |
| Sat | 01:00 | | Clear sky. | 5℃ 40°F | S Light | 0% | |
Snow Forecast near Arc 1800
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 2cm 1in | 18cm 7in | |||||||
| Méribel | 1cm - | 13cm 5in | |||||||
| Arc 1600 | 1cm - | 6cm 2in | |||||||
| Arc 1950 | 1cm - | 6cm 2in | |||||||
| Arc 2000 | 1cm - | 6cm 2in | |||||||
| Les Arcs | 1cm - | 6cm 3in | |||||||
| Les Menuires | 1cm - | 6cm 2in | |||||||
| Tignes | 1cm - | 6cm 2in | |||||||
| Val Thorens | 1cm - | 6cm 2in | |||||||
| La Plagne | 1cm - | 5cm 2in |
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.
How reliable is the snow in Arc 1800?
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.