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

Arc 1800 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 17 July 2026 00:45 UTC

Avalanche Risk

2Avalanche Risk Level 2

Moderate

The overall Avalanche Risk Level in La Plagne was reported as Moderate (Level 2): ALWAYS check local advice before leaving marked runs.

2-Day Forecast for Arc 1800

48-hours from 17 July.

See below for forecast detail

Arc 1800 Snow Forecast updated at 00:45 UTC, next update expected 06:00 UTC.

Forecast for today in Arc 1800

Max 20℃ 68°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 20℃ 68°F

Temperature at BaseTemp at Base

Fri
17

Snow unlikely

Lt RainShwrsLt DrizzleCloud

Light rain showers first, rain showers then light drizzle, cloudy later.

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

Forecast for tomorrow in Arc 1800

Max 18℃ 63°F
Min 9℃ 48°F

Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 18℃ 63°F

Temperature at BaseTemp at Base

Sat
18

Snow unlikely

CloudLt DrizzleLt DrizzleClear

Cloudy, light drizzle, clear sky 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?
Fri02:00Hvy Drizzle

Heavy drizzle. 13℃ 55°F SW
Light
90%
Fri03:00Shwrs

Rain showers. 13℃ 55°F SW
Light
90%
Fri04:00Shwrs

Rain showers. 12℃ 54°F SW
Light
85%
Fri05:00Shwrs

Rain showers. 12℃ 54°F SW
Light
85%
Fri06:00Lt Rain

Light rain showers. 12℃ 54°F SW
Light
85%
Fri07:00Lt Drizzle

Light drizzle. 13℃ 54°F SW
Light
90%
Fri08:00Clear

Clear sky. 14℃ 58°F SW
Light
90%
Fri09:00Clear

Clear sky. 16℃ 62°F SW
Calm
80%
Fri10:00Lt Drizzle

Light drizzle. 19℃ 67°F SW
Light
65%
Fri11:00Drizzle

Drizzle. 18℃ 64°F SW
Light
55%
Fri12:00Lt Drizzle

Light drizzle. 18℃ 65°F SW
Light
55%
Fri13:00Lt Drizzle

Light drizzle. 19℃ 66°F SW
Light
60%
Fri14:00Lt Drizzle

Light drizzle. 20℃ 67°F SW
Light
65%
Fri15:00Lt Drizzle

Light drizzle. 20℃ 68°F SW
Light
65%
Fri16:00Lt Drizzle

Light drizzle. 20℃ 68°F SW
Light
60%
Fri17:00Lt Drizzle

Light drizzle. 19℃ 66°F SW
Light
60%
Fri18:00Lt Drizzle

Light drizzle. 18℃ 64°F SW
Light
65%
Fri19:00Drizzle

Drizzle. 16℃ 60°F SW
Light
70%
Fri20:00Drizzle

Drizzle. 15℃ 59°F SW
Light
70%
Fri21:00Fair

Fair. 14℃ 56°F SW
Light
65%
Fri22:00Lt Drizzle

Light drizzle. 13℃ 55°F SW
Calm
60%
Fri23:00Cloud

Cloudy. 12℃ 54°F SW
Calm
50%
Sat00:00Cloud

Cloudy. 12℃ 53°F SW
Calm
35%
Sat01:00Lt Drizzle

Light drizzle. 11℃ 53°F SW
Calm
20%
Sat02:00Cloud

Cloudy. 10℃ 51°F SW
Calm
10%
Sat03:00Cloud

Cloudy. 10℃ 50°F SW
Calm
5%
Sat04:00Cloud

Cloudy. 10℃ 50°F SW
Light
5%
Sat05:00Cloud

Cloudy. 9℃ 49°F SW
Light
0%
Sat06:00Cloud

Cloudy. 9℃ 48°F SW
Light
0%
Sat07:00Cloud

Cloudy. 10℃ 49°F SW
Light
0%
Sat08:00Cloud

Cloudy. 11℃ 53°F SW
Calm
0%
Sat09:00Fair

Fair. 13℃ 56°F SW
Light
5%
Sat10:00Lt Drizzle

Light drizzle. 15℃ 58°F SW
Light
10%
Sat11:00Lt Drizzle

Light drizzle. 16℃ 60°F SW
Light
15%
Sat12:00Lt Drizzle

Light drizzle. 17℃ 62°F SW
Light
20%
Sat13:00Lt Drizzle

Light drizzle. 17℃ 62°F SW
Light
25%
Sat14:00Drizzle

Drizzle. 17℃ 63°F SW
Light
30%
Sat15:00Lt Drizzle

Light drizzle. 18℃ 63°F SW
Light
30%
Sat16:00Lt Drizzle

Light drizzle. 18℃ 63°F SW
Light
30%
Sat17:00Lt Drizzle

Light drizzle. 17℃ 63°F SW
Light
25%
Sat18:00Lt Drizzle

Light drizzle. 17℃ 62°F SW
Light
25%
Sat19:00Lt Drizzle

Light drizzle. 16℃ 61°F SW
Light
25%
Sat20:00Clear

Clear sky. 15℃ 59°F SW
Light
25%
Sat21:00Clear

Clear sky. 13℃ 56°F SW
Light
20%
Sat22:00Clear

Clear sky. 12℃ 53°F SW
Calm
15%
Sat23:00Clear

Clear sky. 11℃ 52°F SW
Calm
10%
Sun00:00Fair

Fair. 10℃ 50°F S
Calm
5%
Sun01:00Clear

Clear sky. 10℃ 49°F S
Calm
5%

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
Chamonix 1cm - 3cm 1in
Arc 1600- 2cm 1in
Arc 1950- 2cm 1in
Arc 2000- 2cm 1in
La Plagne- 2cm 1in
Tignes- 2cm 1in
Les Arcs- 1cm -

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.