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

Long-range Snow Outlook for Aletsch

Powder Alert!

Powder Alarm issued 12 April 2026 11:44 PDT

Powder Possible :- 5in 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		New Snow Cloudy at altitude, light drizzle below. Snow Line from 7,684ft to 6,322ft, with rain below.	Max 50°F Min 42°F
Mon 13		up to 6in New Snow Heavy snow showers at altitude, heavy rain showers below. Snow Line from 6,775ft to 5,564ft, with rain below.	Max 47°F Min 42°F
Tue 14		Clear sky at altitude, fair below.	Max 53°F Min 37°F
Wed 15		Fair at altitude, clear spells below.	Max 56°F Min 32°F
Thu 16		Clear sky.	Max 56°F Min 32°F
Fri 17		Clear sky at altitude, fair below.	Max 59°F Min 33°F
Sat 18		Clear spells.	Max 59°F Min 40°F

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 06:44 PDT, next update expected imminently.