Aletsch 7-Day Snow Forecast

Aletsch Snow Forecast - 7 day

ECMWF IFS

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Updated 12 April 2026 17:43 AEST

7-Day Snow Forecast for Aletsch

1-week from 12 April.

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	12 April
Next Snow Amount	1cm
Next 48 Hours	12cm
Next 7 Days	12cm
Save on Ski Hire	Save up to 50%

7-Day Snow Outlook for Aletsch

Snowfall

Snow Line

Max 15℃
Min -3℃

15cm New Snow

Snow Line from 2,312m to 1,588m, with rain below.

Powder Alert!

Powder Alarm issued 12 April 2026 18:42 AEST

Powder Possible :- 12cm of Fresh Snow is forecast for Aletsch over the next 2 days.

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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 11℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 11℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall

Snow Line

Sun
12

up to 2cm New Snow

Cloudy, light drizzle, clear spells later.

Snow Line from 2,312m to 1,773m, with rain below.

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

Max 8℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 8℃

Temperature at BaseTemp at Base

Snowfall

Snow Line

Mon
13

up to 12cm New Snow

Cloudy early, then light drizzle later.

Snow Line from 2,050m to 1,635m, with rain below.

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

Max 12℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Snowfall

Snow Line

Tue
14

up to 1cm New Snow

Cloudy, clear spells, clear sky later.

Snow Line from 1,665m to 1,588m, with rain below.

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

Max 14℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 14℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Wed
15

Snow unlikely

Clear spells first, clear sky then rain showers, clear sky later.

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

Max 13℃
Min -3℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 13℃

Temperature at BaseTemp at Base

Thu
16

Snow unlikely

Cloudy early, then clear sky later.

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

Max 14℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 14℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Fri
17

Snow unlikely

Fair, clear spells, clear sky later.

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

Max 15℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 15℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sat
18

Snow unlikely

Fair first, clear sky then clear spells, cloudy later.

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 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.

Aletsch Snow Forecast updated at 17:43 AEST, next update expected 23:00 AEST.

Snow Forecast near Aletsch

Snow Forecasts for Ski Resorts near Aletsch
Ski Area	48 Hr	7 Day
San Domenico	30cm	30cm
Saas-Fee	19cm	19cm
Interlaken	18cm	18cm
Grindelwald	16cm	16cm
Riederalp	13cm	13cm
Bettmeralp	12cm	12cm
Fiescheralp	11cm	11cm
Adelboden	8cm	8cm

Snow Reliability

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.