Arc 1800 Long-Range Snow Forecast
Snow Forecast for Arc 1800
When will there be fresh snow?
This is the Long-range Snow Forecast for Arc 1800, France for 16 days from 18 May.
Updated 18 May 2025 22:33 NZST.
| Next Snow Expected | 22 May |
|---|---|
| Next Snow Amount | 6cm |
| Next 48 Hours | - |
| Next 7 Days | 12cm |
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For Forecast detail, see below.
Forecast for Arc 1800
Max 12℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
18
Snow unlikely
Clear spells early, then clear sky later.
Arc 1800 is reporting “Wet” with very light new snow forecast in the next 48 hours.
Arc 1800 Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 18 | | Clear sky. | Max 12℃ Min 2℃ |
| Mon 19 |  | Clear spells. | Max 14℃ Min 5℃ |
| Tue 20 |  | Moderate/heavy snow showers at altitude, thunderstorms below. | Max 12℃ Min 7℃ |
| Wed 21 | | Cloudy. | Max 12℃ Min 6℃ |
| Thu 22 |  | up to 7cm New Snow | Max 6℃ Min 3℃ |
| Fri 23 | | up to 2cm New Snow | Max 7℃ Min 2℃ |
| Sat 24 | | Clear spells at altitude, cloudy below. | Max 7℃ Min 1℃ |
| Sun 25 |  | up to 1cm New Snow | Max 13℃ Min 2℃ |
| Mon 26 | | Fair. | Max 14℃ Min 7℃ |
| Tue 27 | | Cloudy. | Max 17℃ Min 6℃ |
| Wed 28 | | up to 1cm New Snow | Max 13℃ Min 4℃ |
| Thu 29 | | up to 1cm New Snow | Max 4℃ Min 0℃ |
| Fri 30 | | Fair at altitude, clear sky below. | Max 12℃ Min -1℃ |
| Sat 31 | | up to 1cm New Snow | Max 12℃ Min 3℃ |
| Sun 01 | | up to 2cm New Snow | Max 6℃ Min 4℃ |
| Mon 02 | | Light snow showers at altitude, light rain showers below. | Max 13℃ Min 4℃ |
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.
Arc 1800 Snow Forecast updated at 22:33 NZST, next update expected 04:00 NZST.