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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 21 October 2026 05:46 PDT

2-Day Forecast for Unterwasser

48-hours from 21 October.

See below for forecast detail

Unterwasser Snow Forecast updated at 05:46 PDT, next update expected 11:00 PDT.

Forecast for today in Unterwasser

Max 51°F
Min 41°F

Valley temperatures from an overnight low of 41°F to daytime highs around 51°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
21

up to 3in New Snow

CloudLt DrizzleLt RainLt Rain

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

Snow Line from 7,041ft to 4,770ft, with rain below.

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

Forecast for tomorrow in Unterwasser

Max 51°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 51°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
22

up to 1in New Snow

FairClearClearFog

Fair, clear sky, fog later.

Snow Line from 4,820ft to 4,314ft, 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.51°FSW
Light
10%
Wed03:00Lt Drizzle

Light drizzle.51°FSW
Light
30%
Wed04:00Lt Drizzle

Light drizzle.50°FSW
Light
65%
Wed05:00Lt Drizzle

Light drizzle.50°FSW
Light
85%
Wed06:00Cloud

Fog at altitude.
Cloud below.
50°FSW
Light
85%
Wed07:00Cloud

Fog at altitude.
Cloud below.
50°FSW
Light
75%
Wed08:00Cloud

Light snow at altitude.
Lt rain below.
49°FSW
Calm
75%
Wed09:00Lt Drizzle

Light drizzle.50°FSW
Light
80%
Wed10:00Lt Drizzle

Light drizzle.51°FSW
Light
90%
Wed11:00Drizzle

Heavy snow showers at altitude.
Drizzle below.
51°FSW
Light
100%
Wed12:00Hvy Drizzle

Light snow showers at altitude.
Lt rain below.
49°FSW
Light
100%
Wed13:00Drizzle

Light snow at altitude.
Drizzle below.
49°FSW
Light
100%
Wed14:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
49°FSW
Light
100%
Wed15:00Hvy Drizzle

Light snow showers at altitude.
Lt rain below.
48°FSW
Light
100%
Wed16:00Lt Rain

New Snow
Snow falling to 6,335ft, with rain below.

Light snow showers at altitude.
Lt rain below.
47°FSW
Breeze
100%
Wed17:00Lt Rain

New Snow
Snow falling to 5,932ft, with rain below.

Light snow at altitude.
Lt rain below.
45°FSW
Light
100%
Wed18:00Lt Rain

New Snow
Snow falling to 5,528ft, with rain below.

Light snow at altitude.
Lt rain below.
44°FSW
Light
100%
Wed19:00Lt Rain

up to 1in New Snow
Snow falling to 5,223ft, with rain below.

Light snow at altitude.
Lt rain below.
43°FSW
Light
100%
Wed20:00Rain

Snow at altitude.
Rain below.
41°FSW
Light
100%
Wed21:00Lt Rain

New Snow
Snow falling to 4,770ft, with rain below.

Light snow showers at altitude.
Lt rain below.
41°FSW
Light
100%
Wed22:00Hvy Drizzle

New Snow
Snow falling to 4,921ft, with rain below.

Light snow showers at altitude.
Lt rain below.
42°FSW
Light
100%
Wed23:00Lt Rain

Light snow showers at altitude.
Lt rain below.
41°FSW
Light
100%
Thu00:00Lt Rain

Light snow showers at altitude.
Lt rain below.
41°FSW
Light
100%
Thu01:00Drizzle

New Snow
Snow falling to 4,820ft, with rain below.

Light snow at altitude.
Drizzle below.
41°FSW
Light
100%
Thu02:00Drizzle

Light snow showers at altitude.
Lt rain below.
41°FSW
Light
100%
Thu03:00Drizzle

Light snow showers at altitude.
Lt rain below.
40°FSW
Light
95%
Thu04:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
40°FSW
Light
90%
Thu05:00Lt Drizzle

Fog at altitude.
Lt drizzle below.
40°FSW
Light
75%
Thu06:00Fair

Fog at altitude.
Fair below.
39°FSW
Light
55%
Thu07:00Mixed

Fog at altitude.
Mixed below.
38°FSW
Light
25%
Thu08:00Cloud

Fog at altitude.
Cloud below.
38°FSW
Light
0%
Thu09:00Mixed

Clear spells.40°FSW
Light
0%
Thu10:00Fair

Clear sky at altitude.
Fair below.
41°FSW
Light
0%
Thu11:00Clear

Clear sky.44°FSW
Light
0%
Thu12:00Clear

Clear sky.47°FSW
Light
0%
Thu13:00Clear

Clear sky.49°FSW
Light
0%
Thu14:00Clear

Clear sky.51°FSW
Light
0%
Thu15:00Clear

Clear sky.51°FSW
Light
0%
Thu16:00Fair

Clear sky at altitude.
Fair below.
51°FSW
Light
0%
Thu17:00Clear

Clear sky.50°FSW
Light
0%
Thu18:00Fair

Clear spells at altitude.
Fair below.
47°FSW
Calm
0%
Thu19:00Fair

Clear sky at altitude.
Fair below.
45°FSW
Calm
0%
Thu20:00Fair

Clear spells at altitude.
Fair below.
44°FSW
Calm
0%
Thu21:00Fog

Fog.41°FSW
Calm
0%
Thu22:00Fog

Fog.38°FSW
Light
0%
Thu23:00Fog

Fog.36°FSW
Light
0%
Fri00:00Fog

Fog.35°FSE
Light
0%
Fri01:00Fog

Fog.35°FSE
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
Schwägalp7in 11in
Flims5in 9in
Flumserberg4in 7in
Wildhaus5in 7in
Laterns1in 2in
Dunserberg-1in

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 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.

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.