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Unterwasser Snow Forecast - 48 hour - 5th May 2026

Unterwasser 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 05 May 2026 01:41 UTC

2-Day Forecast for Unterwasser

48-hours from 5 May.

See below for forecast detail

Unterwasser Snow Forecast updated at 01:41 UTC, next update expected 07:00 UTC.

Forecast for today in Unterwasser

Max 17℃ 62°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 17℃ 62°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Tue
05

Snow unlikely

MixedCloudShwrsClear

Clear spells first, cloudy then rain showers, clear sky later.

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

Forecast for tomorrow in Unterwasser

Max 12℃ 53°F
Min 5℃ 40°F

Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 12℃ 53°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
06

up to 2cm up to 1in New Snow

CloudCloudShwrsLt Drizzle

Cloudy, rain showers, light drizzle later.

Snow Line from 2,192m 7,192ft to 1,500m 4,921ft , 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?
Tue02:00Fair

Fair. 8℃ 46°F S
Light
0%
Tue03:00Fair

Clear sky at altitude.
Fair below.
7℃ 45°F S
Light
0%
Tue04:00Mixed

Cloudy at altitude.
Mixed below.
7℃ 44°F S
Light
0%
Tue05:00Fair

Clear spells at altitude.
Fair below.
7℃ 44°F S
Light
0%
Tue06:00Mixed

Cloudy at altitude.
Mixed below.
7℃ 45°F S
Light
0%
Tue07:00Cloud

Cloudy. 8℃ 47°F S
Light
5%
Tue08:00Cloud

Cloudy. 10℃ 50°F S
Light
10%
Tue09:00Cloud

Cloudy. 12℃ 53°F S
Calm
25%
Tue10:00Cloud

Cloudy. 14℃ 56°F S
Calm
45%
Tue11:00Cloud

Cloudy. 15℃ 59°F S
Calm
55%
Tue12:00Cloud

Light snow at altitude.
Lt rain below.
14℃ 58°F S
Light
50%
Tue13:00Lt Drizzle

Light drizzle. 12℃ 54°F S
Light
40%
Tue14:00Fair

Light snow at altitude.
Lt rain below.
12℃ 53°F S
Calm
35%
Tue15:00Fair

Light snow at altitude.
Lt rain below.
15℃ 59°F S
Light
50%
Tue16:00Lt Drizzle

Light drizzle. 16℃ 61°F S
Light
70%
Tue17:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
17℃ 62°F S
Light
85%
Tue18:00Rain

Light snow at altitude.
Rain below.
14℃ 58°F S
Light
75%
Tue19:00Lt Drizzle

Light drizzle. 13℃ 55°F S
Light
55%
Tue20:00Fair

Fair. 11℃ 52°F S
Light
40%
Tue21:00Clear

Clear sky. 9℃ 49°F S
Calm
25%
Tue22:00Clear

Fair at altitude.
Clear below.
8℃ 47°F S
Calm
15%
Tue23:00Clear

Clear sky. 8℃ 46°F S
Calm
5%
Wed00:00Clear

Clear sky. 8℃ 45°F SE
Calm
0%
Wed01:00Fair

Clear sky at altitude.
Fair below.
7℃ 44°F SE
Calm
0%
Wed02:00Fair

Fair. 6℃ 43°F SE
Calm
5%
Wed03:00Cloud

Cloudy. 6℃ 43°F SE
Calm
10%
Wed04:00Cloud

Cloudy. 6℃ 43°F SE
Calm
20%
Wed05:00Cloud

Cloudy. 6℃ 43°F SE
Calm
30%
Wed06:00Cloud

Cloudy. 7℃ 44°F SE
Calm
40%
Wed07:00Cloud

Cloudy. 8℃ 46°F SE
Calm
50%
Wed08:00Cloud

Cloudy. 9℃ 48°F SE
Calm
55%
Wed09:00Cloud

Cloudy. 9℃ 49°F SE
Calm
55%
Wed10:00Cloud

Light snow at altitude.
Lt rain below.
10℃ 51°F SE
Light
55%
Wed11:00Cloud

Light snow at altitude.
Lt rain below.
11℃ 52°F SE
Light
60%
Wed12:00Lt Drizzle

Light drizzle. 12℃ 53°F SE
Light
70%
Wed13:00Drizzle

Light snow at altitude.
Drizzle below.
11℃ 52°F SE
Calm
80%
Wed14:00Drizzle

Drizzle. 10℃ 51°F SE
Light
90%
Wed15:00Drizzle

Light snow at altitude.
Drizzle below.
12℃ 53°F SE
Calm
95%
Wed16:00Lt Rain

Heavy snow showers at altitude.
Lt rain below.
11℃ 51°F SE
Light
95%
Wed17:00Lt Rain

up to 1cm New Snow
Snow falling to 2,192m 7,192ft , with rain below.

Light snow at altitude.
Lt rain below.
10℃ 50°F SE
Light
95%
Wed18:00Lt Rain

up to 1cm New Snow
Snow falling to 2,023m 6,637ft , with rain below.

Light snow at altitude.
Drizzle below.
9℃ 48°F SE
Light
95%
Wed19:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
8℃ 47°F SE
Light
90%
Wed20:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
8℃ 46°F SE
Light
90%
Wed21:00Lt Rain

up to 1cm New Snow
Snow falling to 1,638m 5,374ft , with rain below.

Cloudy at altitude.
Lt rain below.
6℃ 43°F SE
Light
85%
Wed22:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
5℃ 42°F SE
Light
80%
Wed23:00Cloud

Light snow at altitude.
Lt rain below.
5℃ 40°F SE
Light
75%
Thu00:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
5℃ 42°F SW
Light
70%
Thu01:00Lt Drizzle

Light snow at altitude.
Drizzle below.
5℃ 42°F SW
Light
70%

Snow Forecast near Unterwasser

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Unterwasser
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Flims 13cm 5in 14cm 5in
Schwägalp 7cm 3in 7cm 3in
Flumserberg 3cm 1in 3cm 1in
Wildhaus 3cm 1in 3cm 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 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.

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.