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Unterwasser Snow Forecast - 29th March 2025

Snow Mail

Unterwasser Snow Report and Forecast

Snow Forecast for Unterwasser

When will there be fresh snow?

This is the Snow Forecast for Unterwasser, Switzerland for 16 days from 29 March.

Updated 29 March 2025 17:33 NZDT.

Unterwasser Snow Forecast Highlights
Next Snow Expected29 March
Next Snow Amount7cm
Next 48 Hours13cm
Next 7 Days13cm
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For Forecast detail, see below.

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

Forecast for today in Unterwasser

Max 6℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 6℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sat
29

up to 8cm New Snow

Lt RainLt RainLt RainLt Rain

Light rain.

Snow Line from 1,529m to 1,269m, with rain below.

Powder Alert!

Updated 30 March 2025 03:39 NZDT

Powder Possible :- 10cm of Fresh Snow is forecast for Unterwasser over the next 2 days.

To get Powder Alerts and Snow Storm Early Warnings by e-mail,   Subscribe to our Snow Mail below  .

Wildhaus (3km from Unterwasser) is reporting "powder / wet".

Unterwasser Snow Report

Snow report from Wildhaus (3km from Unterwasser)

Wildhaus Snow Depths and Conditions.
Upper Snow Depths110cm
Lower Snow Depths20cm
Snow Conditionspowder wet
Last Snow17 March

Unterwasser 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Unterwasser from OpenMeteo
Sat
29		Sun
30		Mon
31		Tue
01		Wed
02		Thu
03		Fri
04
WindNW F2SW F2
2,262m
-4℃
Light Snow
+8cm
0℃
Cloud
+1cm
-4℃
Light Snow
+4cm
-1℃
Clear
4℃
Clear
6℃
Clear
7℃
Clear
NW F2SW F2
1,581m
1℃
Light Snow
+7cm
4℃
Cloud
0℃
Light Snow
+3cm
4℃
Clear
9℃
Clear
10℃
Clear
11℃
Clear
W F2
900m
6℃
Lt Rain
10℃
Cloud
4℃
Cloud
8℃
Clear
12℃
Clear
14℃
Clear
15℃
Clear
Snow Line

varying 1,529m
to 1,269m

varying 1,349m
to 1,229m

varying 1,219m
to 900m

Max Town6℃10℃4℃8℃12℃14℃15℃
Min Town4℃2℃1℃0℃2℃2℃3℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

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 6℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 6℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sat
29

up to 8cm New Snow

Lt RainLt RainLt RainLt Rain

Light rain.

Snow Line from 1,529m to 1,269m, with rain below.

Max 10℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
30

up to 1cm New Snow

ShwrsCloudCloudCloud

Rain showers early, then cloudy later.

Snow Line from 1,349m to 1,229m, with rain below.

Max 4℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 4℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
31

up to 4cm New Snow

Light SnowLight SnowCloudMixed

Light snow at altitude first, light snow then cloudy, clear spells later.

Snow Line from 1,219m to resort level.

Max 8℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Tue
01

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Max 12℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Wed
02

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Max 14℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 14℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Thu
03

Snow unlikely

ClearClearClearClear

Clear sky.

Max 15℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 15℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

ClearClearMixedClear

Clear sky, clear spells, clear sky later.

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 17:33 NZDT, next update expected imminently.

Snow Forecast near Unterwasser

Snow Forecasts for Ski Resorts near Unterwasser
Snow Report and Forecast 48 HrSatSunMonTueWedThuFri 7 Day
Schwägalp26cm 26cm
Laterns22cm 23cm
Wildhaus17cm 17cm
Flumserberg15cm 15cm
Dunserberg5cm 5cm
Flims5cm 5cm

Understanding and predicting Snow Conditions in Unterwasser

Here are our tips for making the most of a trip to Unterwasser, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Unterwasser, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Unterwasser is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Unterwasser will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Unterwasser for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.