J2Ski USA J2Ski logo
Facebook

Unterwasser Snow Forecast - 29th April 2025

J2Ski - Sign In

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 April.

Updated 28 April 2025 17:34 PDT.

Unterwasser Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Unterwasser.
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

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 67°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Tue
29

Snow unlikely

ClearFairCloudClear

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

Unterwasser has no new snow forecast in the next 48 hours.

Unterwasser Snow Report

Snow report from Wildhaus (2 miles from Unterwasser)

Wildhaus Snow Depths and Conditions.
Upper Snow Depths43in
Lower Snow Depths8in
Snow ConditionsNot Known

Unterwasser 7-Day Snow Forecast Overview

Get this snow forecast by e-mail Join J2Ski's Snow Mail Here

 NEW FOR 24/25 - Improved Forecasts for Unterwasser - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Unterwasser from OpenMeteo
Tue
29
Wed
30
Thu
01
Fri
02
Sat
03
Sun
04
Mon
05
Wind
7,421ft
49°F
Cloud
50°F
Mixed
56°F
Fair
60°F
Cloud
56°F
Cloud
42°F
Cloud
33°F
Light Snow
+1in
5,187ft
57°F
Cloud
58°F
Mixed
64°F
Fair
68°F
Cloud
64°F
Cloud
50°F
Cloud
41°F
Light Snow
2,953ft
67°F
Fair
68°F
Mixed
69°F
Clear
73°F
Mixed
69°F
Cloud
54°F
Lt Rain
51°F
Cloud
Snow Line

varying 6,230ft
to 5,771ft

varying 5,541ft
to 4,295ft

Max Town67°F68°F69°F73°F69°F54°F51°F
Min Town47°F49°F54°F58°F54°F46°F40°F

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 67°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Tue
29

Snow unlikely

ClearFairCloudClear

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

Max 68°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Wed
30

Snow unlikely

ClearClearMixedClear

Clear sky, clear spells, clear sky later.

Max 69°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Thu
01

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

Max 73°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Fri
02

Snow unlikely

ClearFairMixedCloud

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

Max 69°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Sat
03

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

Max 54°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 54°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
04

New Snow

MixedLt RainLt RainLt Rain

Clear spells first, light rain then light rain showers, light rain later.

Snow Line from 6,230ft to 5,771ft, with rain below.

Max 51°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 51°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
05

up to 1in New Snow

Lt RainCloudCloudShwrs

Light rain, cloudy, rain showers later.

Snow Line from 5,541ft to 4,295ft, with rain below.

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.

Unterwasser Snow Forecast updated at 17:34 PDT, next update expected 23:00 PDT.

Snow Forecast near Unterwasser

Snow Forecasts for Ski Resorts near Unterwasser
Snow Report and Forecast 48 HrTueWedThuFriSatSunMon 7 Day
Schwägalp-5in
Laterns-1in
Flims-1in

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.