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Unterwasser 7-Day Snow Forecast - 5th May 2026

Unterwasser Snow Forecast - 7 day

ECMWF IFS
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Updated 05 May 2026 13:45 UTC

7-Day Snow Forecast for Unterwasser

1-week from 5 May.

For Forecast detail, see below.

Unterwasser 7-Day 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 Expected13 May
Next Snow Amount 2cm 1in
Next 48 Hours 1cm -
Next 7 Days 1cm -

7-Day Snow Outlook for Unterwasser

 
Snowfall

 
Snow Line

Max 20℃ 67°F
Min 3℃ 37°F

6cm 2in New Snow

Snow Line from 2,054m 6,739ft to 1,177m 3,862ft , with rain below.

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Unterwasser Medium-Range (7-Day) Snow Forecast Detail

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.

Max 15℃ 59°F
Min 6℃ 44°F

Valley temperatures from an overnight low of 6℃ 44°F to daytime highs around 15℃ 59°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Tue
05

Snow unlikely

MixedCloudCloudShwrs

Clear spells, cloudy, rain showers later.

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

Max 11℃ 51°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 11℃ 51°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
06

up to 4cm up to 1in New Snow

CloudShwrsDrizzleShwrs

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

Snow Line from 2,054m 6,739ft to 1,438m 4,718ft , with rain below.

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

Max 13℃ 56°F
Min 3℃ 37°F

Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 13℃ 56°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
07

up to 3cm up to 1in New Snow

CloudLt DrizzleLt DrizzleFair

Cloudy, light drizzle, fair later.

Snow Line from 1,546m 5,072ft to 1,177m 3,862ft , with rain below.

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

Max 16℃ 62°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 16℃ 62°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Fri
08

Snow unlikely

MixedClearFairCloud

Clear spells first, clear sky then fair, cloudy later.

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

Max 20℃ 67°F
Min 8℃ 46°F

Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 20℃ 67°F

Temperature at BaseTemp at Base

Sat
09

Snow unlikely

MixedClearFairCloud

Clear spells first, clear sky then fair, cloudy later.

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

Max 20℃ 67°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 20℃ 67°F

Temperature at BaseTemp at Base

Sun
10

Snow unlikely

CloudFairFairCloud

Cloudy, fair, cloudy later.

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

Max 17℃ 62°F
Min 9℃ 47°F

Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 17℃ 62°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Mon
11

Snow unlikely

ClearDrizzleCloudHvy Drizzle

Clear sky first, drizzle then cloudy, heavy drizzle later.

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

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 13:45 UTC, next update expected 19:00 UTC.

Snow Forecast near Unterwasser

Snow Forecasts for Ski Resorts near Unterwasser
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Flims 8cm 3in 21cm 8in
Flumserberg 12cm 5in 14cm 5in
Schwägalp 3cm 1in 14cm 6in
Wildhaus 5cm 2in 10cm 4in

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.