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Unterwasser Snow Forecast - 48 hour - 21st October 2026

Unterwasser 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 22 October 2026 01:46 NZDT

2-Day Forecast for Unterwasser

48-hours from 21 October.

See below for forecast detail

Unterwasser Snow Forecast updated at 01:46 NZDT, next update expected 07:00 NZDT.

Forecast for today in Unterwasser

Max 11℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 11℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
21

up to 8cm New Snow

CloudLt DrizzleLt RainLt Rain

Cloudy first, light drizzle then light rain, light rain showers later.

Snow Line from 2,146m to 1,454m, with rain below.

Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.

Forecast for tomorrow in Unterwasser

Max 11℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 11℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
22

up to 1cm New Snow

FairClearClearFog

Fair, clear sky, fog later.

Snow Line from 1,469m to 1,315m, with rain below.

Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Unterwasser from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Wed02:00Fog

Fog.11℃SW
Light
10%
Wed03:00Lt Drizzle

Light drizzle.10℃SW
Light
30%
Wed04:00Lt Drizzle

Light drizzle.10℃SW
Light
65%
Wed05:00Lt Drizzle

Light drizzle.10℃SW
Light
85%
Wed06:00Cloud

Fog at altitude.
Cloud below.
10℃SW
Light
85%
Wed07:00Cloud

Fog at altitude.
Cloud below.
10℃SW
Light
75%
Wed08:00Cloud

Light snow at altitude.
Lt rain below.
10℃SW
Calm
75%
Wed09:00Lt Drizzle

Light drizzle.10℃SW
Light
80%
Wed10:00Lt Drizzle

Light drizzle.10℃SW
Light
90%
Wed11:00Drizzle

Heavy snow showers at altitude.
Drizzle below.
10℃SW
Light
100%
Wed12:00Hvy Drizzle

Light snow showers at altitude.
Lt rain below.
10℃SW
Light
100%
Wed13:00Drizzle

Light snow at altitude.
Drizzle below.
9℃SW
Light
100%
Wed14:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
9℃SW
Light
100%
Wed15:00Hvy Drizzle

Light snow showers at altitude.
Lt rain below.
9℃SW
Light
100%
Wed16:00Lt Rain

up to 1cm New Snow
Snow falling to 1,931m, with rain below.

Light snow showers at altitude.
Lt rain below.
8℃SW
Breeze
100%
Wed17:00Lt Rain

up to 1cm New Snow
Snow falling to 1,808m, with rain below.

Light snow at altitude.
Lt rain below.
7℃SW
Light
100%
Wed18:00Lt Rain

up to 1cm New Snow
Snow falling to 1,685m, with rain below.

Light snow at altitude.
Lt rain below.
7℃SW
Light
100%
Wed19:00Lt Rain

up to 1cm New Snow
Snow falling to 1,592m, with rain below.

Light snow at altitude.
Lt rain below.
6℃SW
Light
100%
Wed20:00Rain

Snow at altitude.
Rain below.
5℃SW
Light
100%
Wed21:00Lt Rain

up to 1cm New Snow
Snow falling to 1,454m, with rain below.

Light snow showers at altitude.
Lt rain below.
5℃SW
Light
100%
Wed22:00Hvy Drizzle

up to 1cm New Snow
Snow falling to 1,500m, with rain below.

Light snow showers at altitude.
Lt rain below.
5℃SW
Light
100%
Wed23:00Lt Rain

Light snow showers at altitude.
Lt rain below.
5℃SW
Light
100%
Thu00:00Lt Rain

Light snow showers at altitude.
Lt rain below.
5℃SW
Light
100%
Thu01:00Drizzle

up to 1cm New Snow
Snow falling to 1,469m, with rain below.

Light snow at altitude.
Drizzle below.
5℃SW
Light
100%
Thu02:00Drizzle

Light snow showers at altitude.
Lt rain below.
5℃SW
Light
100%
Thu03:00Drizzle

Light snow showers at altitude.
Lt rain below.
4℃SW
Light
95%
Thu04:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
4℃SW
Light
90%
Thu05:00Lt Drizzle

Fog at altitude.
Lt drizzle below.
4℃SW
Light
75%
Thu06:00Fair

Fog at altitude.
Fair below.
4℃SW
Light
55%
Thu07:00Mixed

Fog at altitude.
Mixed below.
4℃SW
Light
25%
Thu08:00Cloud

Fog at altitude.
Cloud below.
3℃SW
Light
0%
Thu09:00Mixed

Clear spells.4℃SW
Light
0%
Thu10:00Fair

Clear sky at altitude.
Fair below.
5℃SW
Light
0%
Thu11:00Clear

Clear sky.7℃SW
Light
0%
Thu12:00Clear

Clear sky.8℃SW
Light
0%
Thu13:00Clear

Clear sky.10℃SW
Light
0%
Thu14:00Clear

Clear sky.10℃SW
Light
0%
Thu15:00Clear

Clear sky.11℃SW
Light
0%
Thu16:00Fair

Clear sky at altitude.
Fair below.
11℃SW
Light
0%
Thu17:00Clear

Clear sky.10℃SW
Light
0%
Thu18:00Fair

Clear spells at altitude.
Fair below.
8℃SW
Calm
0%
Thu19:00Fair

Clear sky at altitude.
Fair below.
7℃SW
Calm
0%
Thu20:00Fair

Clear spells at altitude.
Fair below.
7℃SW
Calm
0%
Thu21:00Fog

Fog.5℃SW
Calm
0%
Thu22:00Fog

Fog.3℃SW
Light
0%
Thu23:00Fog

Fog.3℃SW
Light
0%
Fri00:00Fog

Fog.2℃SE
Light
0%
Fri01:00Fog

Fog.1℃SE
Calm
0%

Snow Forecast near Unterwasser

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Unterwasser
Ski Area 48 Hr 7 DayWeThFrSaSuMoTu
Schwägalp18cm 28cm
Flims14cm 23cm
Flumserberg11cm 19cm
Wildhaus13cm 18cm
Laterns3cm 6cm
Dunserberg-2cm

Unterwasser Snow

For current snow depths and skiing conditions, see our Current Snow Report for Unterwasser.

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.

How reliable is the snow in Unterwasser?

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.