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

Long-range Snow Outlook for Aletsch

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 2,327m to 1,896m, with rain below.	Max 10℃ Min 5℃
Mon 13		up to 8cm New Snow Heavy snow showers at altitude, heavy rain showers below. Snow Line from 2,081m to 1,696m, with rain below.	Max 8℃ Min 6℃
Tue 14		up to 2cm New Snow Light snow showers at altitude, light rain showers below. Snow Line from 1,665m to 1,588m, with rain below.	Max 12℃ Min 5℃
Wed 15		Clear sky.	Max 13℃ Min 0℃
Thu 16		Clear sky at altitude, fair below.	Max 13℃ Min -1℃
Fri 17		Clear sky.	Max 15℃ Min 0℃
Sat 18		Clear sky at altitude, fair below.	Max 16℃ Min 1℃

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 05:47 AEST, next update expected 11:00 AEST.