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Unterwasser Long-Range Snow Forecast - 12th April 2026

Unterwasser Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 11 April 2026 19:42 CDT

Long-Range Snow Forecast for Unterwasser

Long-range (14 to 45 days) from 12 April.

For Forecast detail, see below.

Unterwasser Snow Forecast Highlights

When will there be fresh snow in Unterwasser?

Unterwasser Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,581m)
Next Snow Expected24 April
Next Snow Amount3cm
Next 48 Hours-
Next 7 Days-

Long-range Snow Outlook for Unterwasser

 
Snowfall

 
Snow Line

Max 16℃
Min 3℃

4cm New Snow

Snow Line from 2,192m to 1,592m, with rain below.

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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)
BaseSnow and WeatherTemp
Town
Sun
12
Lt Drizzle

up to 1cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 1,992m to 1,931m, with rain below.

Max 9℃
Min 7℃
Mon
13
Cloud

up to 1cm New Snow
Cloudy.
Snow Line from 2,192m to 1,638m, with rain below.

Max 11℃
Min 6℃
Tue
14
Lt Drizzle

up to 2cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 1,915m to 1,685m, with rain below.

Max 8℃
Min 7℃
Wed
15
Cloud

Cloudy.

Max 14℃
Min 3℃
Thu
16
Lt Drizzle

Light snow at altitude, light drizzle below.

Max 15℃
Min 7℃
Fri
17
Cloud

up to 1cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 1,915m to 1,592m, with rain below.

Max 14℃
Min 6℃
Sat
18
Mixed

Fair at altitude, clear spells below.

Max 16℃
Min 5℃

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 piste 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 19:42 CDT, next update expected imminently.

Ensemble forecast for Unterwasser, Switzerland at 900m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Forecast near Unterwasser

Snow Forecasts for Ski Resorts near Unterwasser
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Schwägalp10cm 10cm
Flims7cm 9cm
Wildhaus3cm 4cm
Flumserberg2cm 2cm

Snow Reliability

Unterwasser typically enjoys reliable snow conditions, with an average snow depth of 50-100 cm throughout the season. For the latest updates on snowfall and conditions, check J2Ski for accurate and timely information.

Off-Piste Safety in Unterwasser

Before skiing or snowboarding off-piste in Unterwasser, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.