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Arc 1800 Snow Forecast - 48 hour - 17th April 2026

Arc 1800 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 17 April 2026 12:46 UTC

Avalanche Risk

2Avalanche Risk Level 2

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 17 April.

See below for forecast detail

Arc 1800 Snow Forecast updated at 12:46 UTC, next update expected imminently.

Forecast for today in Arc 1800

Max 10℃ 50°F
Min -1℃ 29°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 29°F and rising to 10℃ 50°F

Temperature at BaseTemp at Base

Fri
17

Snow unlikely

CloudCloudFairClear

Cloudy, fair, clear sky later.

Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.

Forecast for tomorrow in Arc 1800

Max 10℃ 50°F
Min -1℃ 30°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 30°F and rising to 10℃ 50°F

Temperature at BaseTemp at Base

Sat
18

Snow unlikely

ClearFairFairFair

Clear sky early, then fair later.

Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Arc 1800 from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Fri02:00Clear

Clear sky. 0℃ 32°F S
Light
0%
Fri03:00Clear

Clear sky. 0℃ 32°F S
Light
0%
Fri04:00Clear

Clear sky. 0℃ 31°F S
Light
0%
Fri05:00Fair

Fair. -1℃ 31°F S
Light
0%
Fri06:00Cloud

Cloudy. -1℃ 30°F S
Light
0%
Fri07:00Mixed

Clear spells. -1℃ 29°F S
Light
0%
Fri08:00Clear

Clear sky. 1℃ 34°F S
Light
0%
Fri09:00Cloud

Cloudy. 5℃ 41°F S
Light
0%
Fri10:00Cloud

Cloudy. 8℃ 45°F S
Calm
0%
Fri11:00Cloud

Cloudy. 9℃ 47°F S
Calm
0%
Fri12:00Cloud

Cloudy. 9℃ 48°F S
Calm
0%
Fri13:00Cloud

Cloudy. 10℃ 49°F S
Light
0%
Fri14:00Cloud

Cloudy. 10℃ 50°F S
Light
0%
Fri15:00Cloud

Cloudy. 10℃ 50°F S
Light
0%
Fri16:00Fair

Fair. 10℃ 49°F S
Light
0%
Fri17:00Fair

Fair. 10℃ 49°F S
Light
0%
Fri18:00Cloud

Cloudy. 9℃ 48°F S
Calm
0%
Fri19:00Cloud

Cloudy. 8℃ 46°F S
Calm
0%
Fri20:00Cloud

Cloudy. 6℃ 42°F S
Calm
0%
Fri21:00Fair

Fair. 4℃ 39°F S
Calm
0%
Fri22:00Clear

Clear sky. 3℃ 37°F S
Calm
0%
Fri23:00Clear

Clear sky. 2℃ 35°F S
Calm
0%
Sat00:00Clear

Clear sky. 1℃ 34°F SE
Calm
0%
Sat01:00Clear

Clear sky. 1℃ 34°F SE
Light
0%
Sat02:00Clear

Clear sky. 1℃ 33°F SE
Light
0%
Sat03:00Clear

Clear sky. 1℃ 33°F SE
Light
0%
Sat04:00Clear

Clear sky. 0℃ 32°F SE
Light
0%
Sat05:00Clear

Clear sky. 0℃ 31°F SE
Light
0%
Sat06:00Clear

Clear sky. -1℃ 30°F SE
Light
0%
Sat07:00Fair

Fair. -1℃ 30°F SE
Light
0%
Sat08:00Fair

Fair. 1℃ 34°F SE
Light
0%
Sat09:00Fair

Fair. 5℃ 41°F SE
Calm
0%
Sat10:00Fair

Fair. 8℃ 46°F SE
Calm
0%
Sat11:00Fair

Fair. 8℃ 47°F SE
Calm
0%
Sat12:00Clear

Clear sky. 9℃ 48°F SE
Light
0%
Sat13:00Clear

Clear sky. 10℃ 49°F SE
Light
0%
Sat14:00Fair

Fair. 10℃ 50°F SE
Light
0%
Sat15:00Fair

Fair. 10℃ 50°F SE
Light
0%
Sat16:00Fair

Fair. 10℃ 50°F SE
Light
0%
Sat17:00Mixed

Clear spells. 10℃ 49°F SE
Light
0%
Sat18:00Fair

Fair. 9℃ 48°F SE
Light
0%
Sat19:00Mixed

Clear spells. 8℃ 47°F SE
Calm
0%
Sat20:00Fair

Fair. 6℃ 43°F SE
Calm
0%
Sat21:00Fair

Fair. 4℃ 39°F SE
Calm
0%
Sat22:00Mixed

Clear spells. 3℃ 37°F SE
Calm
0%
Sat23:00Cloud

Cloudy. 2℃ 36°F SE
Calm
0%
Sun00:00Cloud

Cloudy. 2℃ 35°F S
Calm
0%
Sun01:00Mixed

Clear spells. 2℃ 35°F S
Calm
0%

Snow Forecast near Arc 1800

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Arc 1800
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Arc 1950- 7cm 3in
Arc 2000- 7cm 3in
Courchevel- 7cm 3in
La Plagne- 6cm 2in
Les Arcs- 6cm 2in
Les Menuires- 6cm 2in
Tignes- 6cm 2in
Val Thorens- 6cm 2in
Méribel- 5cm 2in
Arc 1600- 3cm 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.

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