Aletsch 7-Day Snow Forecast

Aletsch Snow Forecast - 7 day

ECMWF IFS

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Updated 20 October 2026 19:21 IST

7-Day Snow Forecast for Aletsch

1-week from 20 October.

For Forecast detail, see below.

Aletsch 7-Day Snow Forecast Highlights

When will there be fresh snow in Aletsch?

Aletsch Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,975m)
Next Snow Expected	21 October
Next Snow Amount	2cm
Next 48 Hours	4cm
Next 7 Days	27cm
Save on Ski Hire	Save up to 50%

7-Day Snow Outlook for Aletsch

Snowfall

Snow Line

Max 13℃
Min -6℃

56cm New Snow

Snow Line from 2,712m to resort level (1,050m).

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Aletsch 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 13℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Snowfall

Snow Line

Tue
20

up to 9cm New Snow

Light drizzle early, then light rain later.

Snow Line from 2,712m to 2,204m, with rain below.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 10℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 10℃

Temperature at BaseTemp at Base

Snowfall

Snow Line

Wed
21

up to 22cm New Snow

Light rain, rain showers, light drizzle later.

Snow Line from 2,327m to 1,665m, with rain below.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 11℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 11℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall

Snow Line

Thu
22

up to 2cm New Snow

Light snow at altitude first, rain showers then clear sky, fair later.

Snow Line from 1,588m to 1,342m, with rain below.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 9℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 9℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall

Snow Line

Fri
23

up to 3cm New Snow

Cloudy, light rain showers, light snow later.

Snow Line from 1,881m to resort level (1,050m).

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 5℃
Min -5℃

Freeze-thaw conditions, with valley temperatures cooling to -5℃ and rising to 5℃

Temperature at BaseTemp at Base

Snowfall

Snow Line

Sat
24

1cm to 3cm New Snow

Light snow showers first, snow showers then fair, fog later.

Snow Line from 1,527m to resort level (1,050m).

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 6℃
Min -6℃

Freeze-thaw conditions, with valley temperatures cooling to -6℃ and rising to 6℃

Temperature at BaseTemp at Base

Snowfall

Snow Line

Sun
25

2cm to 19cm New Snow

Fog, light snow, light snow at altitude later.

Snow Line from 1,712m to resort level (1,050m).

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 9℃
Min -6℃

Freeze-thaw conditions, with valley temperatures cooling to -6℃ and rising to 9℃

Temperature at BaseTemp at Base

Mon
26

Snow unlikely

Fog.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

This Snow Forecast for Aletsch, 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 Aletsch, 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.

Aletsch Snow Forecast updated at 19:21 IST, next update expected imminently.

Snow Forecast near Aletsch

Snow Forecasts for Ski Resorts near Aletsch
Ski Area	48 Hr	7 Day
Fiescheralp	23cm	61cm
Grindelwald	20cm	61cm
Saas-Fee	42cm	60cm
Riederalp	18cm	50cm
Bettmeralp	17cm	49cm
Adelboden	7cm	37cm
Interlaken	15cm	33cm
San Domenico	14cm	30cm

How reliable is the snow in Aletsch?

Aletsch enjoys reliable snow conditions with average snow depths reaching up to 3 meters during peak season. Regular snowfall throughout the winter months helps maintain excellent skiing conditions, and for the latest updates, check J2Ski for real-time snow information.