Arc 1800 Snow Report and Forecast
Snow Forecast for Arc 1800
When will there be fresh snow?
This is the Snow Forecast for Arc 1800, France for 16 days from 15 April.
Updated 15 April 2025 13:34 PDT.
| Next Snow Expected | 16 April |
|---|---|
| Next Snow Amount | 6in |
| Next 48 Hours | 23in |
| Next 7 Days | 26in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Arc 1800.
Forecast for today in Arc 1800
Max 53°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 53°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Cloudy, clear spells, cloudy later.
Powder Alert!
Updated 15 April 2025 15:39 PDT
Powder Possible :- 21in of Fresh Snow is forecast for Arc 1800 over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail.
Arc 1800 is reporting "Spring Snow".
Arc 1800 Snow Report
| Upper Snow Depths | 87in |
|---|---|
| Lower Snow Depths | 10in |
| Snow Conditions | Spring Snow |
| Avalanche Risk Level | |
| The Avalanche Risk Level in Arc 1800 was reported as 3 (Considerable) but snow changes rapidly, so ALWAYS take local advice before leaving marked runs. | |
Arc 1800 7-Day Snow Forecast Overview
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| Tue 15 | Wed 16 | Thu 17 | Fri 18 | Sat 19 | Sun 20 | Mon 21 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F3 | SE F3 | |||||
| 10,597ft | 37°F
| 28°F
 +8in
| 19°F
 +16in
| 31°F
| 31°F
| 30°F
+2in
| 29°F
|
| SW F2 | SW F3 | SE F3 | SE F3 | ||||
| 8,251ft | 43°F
| 35°F
+6in
| 27°F
+15in
| 39°F
| 39°F
| 38°F
+1in
| 37°F
|
| SW F2 | |||||||
| 5,906ft | 53°F
| 44°F
+5in
| 33°F
 +15in
| 49°F
| 52°F
| 52°F
| 46°F
|
| Snow Line | varying 8,724ft | 5,906ft | 5,906ft | varying 7,575ft | 6,362ft | ||
| Max Town | 53°F | 44°F | 33°F | 49°F | 52°F | 52°F | 46°F |
| Min Town | 39°F | 30°F | 28°F | 31°F | 38°F | 34°F | 32°F |
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.
Arc 1800 Medium-Range (7-Day) Snow Forecast Detail
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.
Max 53°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 53°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Cloudy, clear spells, cloudy later.
Max 44°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 44°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
16
5in to 8in New Snow
Cloudy, light snow, heavy snow showers later.
Snow Line from 8,724ft to resort level.
Max 33°F
Min 28°F
Valley temperatures from an overnight low of 28°F to daytime highs around 33°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
17
15in to 16in New Snow
Heavy snow first, heavy snow showers then light snow showers, light snow later.
Snow falling to resort level.
Max 49°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 49°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
18
Snow unlikely
Light snow showers, fog, fair later.
Max 52°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 52°F
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear spells early, then cloudy later.
Max 52°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
up to 2in New Snow
Cloudy first, clear spells then cloudy, clear spells later.
Snow Line from 7,575ft to 6,394ft, with rain below.
Max 46°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 46°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
21
Snow unlikely
Clear spells, fair, cloudy later.
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.
Arc 1800 Snow Forecast updated at 13:34 PDT, next update expected 19:00 PDT.
Snow Forecast near Arc 1800
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Tignes | 29in | 35in | |||||||
| Arc 2000 | 27in | 30in | |||||||
| La Plagne | 27in | 30in | |||||||
| Arc 1950 | 27in | 29in | |||||||
| Chamonix | 26in | 29in | |||||||
| Les Menuires | 22in | 26in | |||||||
| Arc 1600 | 23in | 26in | |||||||
| Val Thorens | 22in | 25in |
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.