Unterwasser Long-Range Snow Forecast - 21^st March 2026

Long-range Snow Outlook for Unterwasser

Unterwasser 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 Unterwasser from OpenMeteo(ECMWF IFS)

	Base	Snow and Weather	Temp Town
Sat 21		New Snow Cloudy. Snow Line from 3,458ft to resort level (2,953ft).	Max 46°F Min 29°F
Sun 22		up to 1in New Snow Light snow showers. Snow Line from 4,921ft to resort level (2,953ft).	Max 44°F Min 28°F
Mon 23		1in New Snow Light snow at altitude, light rain below. Snow Line from 4,216ft to resort level (2,953ft).	Max 40°F Min 28°F
Tue 24		Clear spells.	Max 51°F Min 24°F
Wed 25		1in to 3in New Snow Light snow showers at altitude, rain showers below. Snow Line from 6,132ft to resort level (2,953ft).	Max 47°F Min 28°F
Thu 26		4in to 5in New Snow Heavy snow showers. Snow falling to resort level (2,953ft).	Max 32°F Min 27°F
Fri 27		3in to 5in New Snow Heavy snow showers at altitude, light rain below. Snow falling to resort level (2,953ft).	Max 29°F Min 19°F

This Snow Forecast for Unterwasser, 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 Unterwasser, 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.

Unterwasser Snow Forecast updated at 11:41 PDT, next update expected imminently.