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Four Valleys Long-Range Snow Forecast - 21st March 2026

Four Valleys Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 20 March 2026 19:42 CDT

Long-Range Snow Forecast for Four Valleys

Long-range (14 to 45 days) from 21 March.

For Forecast detail, see below.

Four Valleys Snow Forecast Highlights

When will there be fresh snow in Four Valleys?

Four Valleys Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,205m)
Next Snow Expected22 March
Next Snow Amount3cm
Next 48 Hours3cm
Next 7 Days27cm
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Long-range Snow Outlook for Four Valleys

 
Snowfall

 
Snow Line

Max 9℃
Min -7℃

21cm New Snow

Snow Line from 2,018m to resort level (1,080m).

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Four Valleys Long-Range (2 weeks+) 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.

16 Day Weather and Snow Forecast for Four Valleys from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sat
21
Clear

Clear sky.

Max 9℃
Min -2℃
Sun
22
Cloud

1cm to 2cm New Snow
Light snow at altitude, light rain below.
Snow Line from 2,003m to resort level (1,080m).

Max 8℃
Min 0℃
Mon
23
Clear

Clear sky.

Max 7℃
Min -7℃
Tue
24
Cloud

Cloudy.

Max 9℃
Min -5℃
Wed
25
Patchy Snow

3cm to 6cm New Snow
Light snow showers at altitude, patchy rain below.
Snow Line from 2,018m to resort level (1,080m).

Max 9℃
Min -3℃
Thu
26
Hvy Snow

8cm to 21cm New Snow
Heavy snow showers at altitude, heavy rain below.
Snow falling to resort level (1,080m).

Max -1℃
Min -4℃
Fri
27
Light Snow

4cm to 8cm New Snow
Light snow at altitude, light rain below.
Snow falling to resort level (1,080m).

Max -1℃
Min -5℃

This Snow Forecast for Four Valleys, Switzerland 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 Four Valleys, 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.

Four Valleys Snow Forecast updated at 19:42 CDT, next update expected 01:00 CDT.

Ensemble forecast for Four Valleys, Switzerland at 1,080m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Forecast near Four Valleys

Snow Forecasts for Ski Resorts near Four Valleys
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Argentière4cm 36cm
Champéry3cm 34cm
Villars - Gryon2cm 31cm
Crans-Montana3cm 30cm
Nendaz2cm 28cm
Thyon les Collons2cm 28cm
Veysonnaz2cm 28cm
La Tzoumaz3cm 26cm

Snow Reliability

Four Valleys boasts reliable snow conditions, with average snow depths of 150-300 cm throughout the season. For the latest snow information, including current conditions and forecasts, check J2Ski.

Off-Piste Safety in Four Valleys

Before skiing or snowboarding off-piste in Four Valleys, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.