Arc 1800 48-Hour Snow Forecast
48-hour Forecast for Arc 1800 (5,906ft to 10,597ft)
This is the 48-hour (2-Day) Snow Forecast for Arc 1800, France for 2 days from 19 May.
Updated 18 May 2025 17:35 PDT.
Arc 1800 is reporting “Wet” with - new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Arc 1800 Snow Forecast updated at 17:35 PDT, next update expected imminently.
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Forecast for today in Arc 1800
Max 58°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 58°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Fair first, clear spells then rain showers, cloudy later.
Arc 1800 is reporting “Wet” with - new snow forecast in the next 48 hours.
Forecast for tomorrow in Arc 1800
Max 56°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 56°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
20
New Snow
Cloudy, rain showers, cloudy later.
Snow Line from 8,658ft to 8,461ft, with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 | | Fair. | 42°F | SW Light | 0% | |
| Mon | 01:00 | | Fair. | 41°F | SW Light | 0% | |
| Mon | 02:00 | | Fair. | 41°F | SW Light | 0% | |
| Mon | 03:00 | | Fair. | 41°F | SW Light | 0% | |
| Mon | 04:00 |  | Fair at altitude. Clear below. | 41°F | SW Light | 0% | |
| Mon | 05:00 | | Clear sky. | 42°F | SW Light | 0% | |
| Mon | 06:00 | | Clear sky. | 44°F | SW Light | 0% | |
| Mon | 07:00 | | Clear spells. | 46°F | SW Light | 0% | |
| Mon | 08:00 | | Cloudy at altitude. Mixed below. | 48°F | SW Light | 0% | |
| Mon | 09:00 | | Clear sky at altitude. Fair below. | 51°F | SW Light | 0% | |
| Mon | 10:00 | | Fair. | 54°F | SW Light | 5% | |
| Mon | 11:00 | | Cloudy. | 55°F | SW Breeze | 5% | |
| Mon | 12:00 | | Clear spells at altitude. Cloud below. | 57°F | SW Breeze | 25% | |
| Mon | 13:00 | | Cloudy. | 58°F | SW Breeze | 60% | |
| Mon | 14:00 |  | Cloudy at altitude. Storm below. | 54°F | SW Breeze | 90% | |
| Mon | 15:00 | | Light rain showers. | 54°F | SW Light | 95% | |
| Mon | 16:00 | | Thunderstorms. | 50°F | SW Light | 80% | |
| Mon | 17:00 | | Light rain showers. | 49°F | SW Light | 55% | |
| Mon | 18:00 | | Cloudy. | 49°F | SW Calm | 25% | |
| Mon | 19:00 | | Cloudy. | 49°F | SW Calm | 25% | |
| Mon | 20:00 | | Cloudy. | 47°F | SW Light | 30% | |
| Mon | 21:00 | | Cloudy. | 47°F | SW Light | 10% | |
| Mon | 22:00 | | Cloudy. | 47°F | SW Light | 5% | |
| Mon | 23:00 | | Cloudy. | 47°F | SW Light | 10% | |
| Tue | 00:00 | | Cloudy. | 46°F | S Light | 10% | |
| Tue | 01:00 | | Cloudy. | 46°F | S Light | 10% | |
| Tue | 02:00 | | Cloudy. | 45°F | S Light | 10% | |
| Tue | 03:00 | | Cloudy. | 46°F | S Light | 15% | |
| Tue | 04:00 | | Cloudy. | 46°F | S Light | 5% | |
| Tue | 05:00 | | Clear spells. | 45°F | S Light | 20% | |
| Tue | 06:00 | | Cloudy. | 47°F | S Light | 20% | |
| Tue | 07:00 | | Cloudy. | 49°F | S Light | 20% | |
| Tue | 08:00 | | Cloudy. | 50°F | S Light | 25% | |
| Tue | 09:00 | | Cloudy. | 51°F | S Light | 55% | |
| Tue | 10:00 | | Cloudy. | 53°F | S Light | 75% | |
| Tue | 11:00 | | Cloudy. | 54°F | S Breeze | 95% | |
| Tue | 12:00 | | Cloudy. | 56°F | S Breeze | 100% | |
| Tue | 13:00 | | Cloudy. | 55°F | S Breeze | 100% | |
| Tue | 14:00 | | Cloudy at altitude. Lt rain below. | 51°F | S Light | 100% | |
| Tue | 15:00 |  | Cloudy at altitude. Lt rain below. | 49°F | S Light | 100% | |
| Tue | 16:00 | | Light snow showers at altitude. Lt rain below. | 47°F | S Light | 95% | |
| Tue | 17:00 | | Light snow showers at altitude. Lt rain below. | 46°F | S Light | 100% | |
| Tue | 18:00 | | Light snow showers at altitude. Lt rain below. | 45°F | S Light | 90% | |
| Tue | 19:00 | | Cloudy. | 44°F | S Light | 85% | |
| Tue | 20:00 | | Cloudy. | 43°F | S Light | 85% | |
| Tue | 21:00 | | Light snow showers at altitude. Lt rain below. | 42°F | S Light | 80% | |
| Tue | 22:00 | | Fog at altitude. Cloud below. | 45°F | S Light | 70% | |
| Tue | 23:00 | | Fog at altitude. Cloud below. | 45°F | S Light | 55% | |
Snow Forecast near Arc 1800
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 trail 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.