Aletsch Long-Range Snow Forecast - 12^th April 2026

Long-range Snow Outlook for Aletsch

Powder Alert!

Powder Alarm issued 13 April 2026 02:43 AEST

Powder Possible :- 13cm of Fresh Snow is forecast for Aletsch over the next 2 days.

Aletsch 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 Aletsch from OpenMeteo(ECMWF IFS)

	Base	Snow and Weather	Temp Town
Sun 12		up to 1cm New Snow Cloudy at altitude, light drizzle below. Snow Line from 2,342m to 1,927m, with rain below.	Max 10℃ Min 5℃
Mon 13		up to 15cm New Snow Heavy snow showers at altitude, heavy rain showers below. Snow Line from 2,065m to 1,696m, with rain below.	Max 8℃ Min 6℃
Tue 14		Clear sky at altitude, fair below.	Max 11℃ Min 3℃
Wed 15		Fair at altitude, clear spells below.	Max 14℃ Min 0℃
Thu 16		Clear sky.	Max 13℃ Min 0℃
Fri 17		Clear sky at altitude, fair below.	Max 15℃ Min 0℃
Sat 18		Clear spells.	Max 15℃ Min 5℃

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 23:44 AEST, next update expected 05:00 AEST.