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Wirzweli Snow Forecast - 20th September 2026

Wirzweli Snow Report and Forecast

ECMWF IFS
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Updated 20 September 2026 00:48 AEST

Snow Forecast for Wirzweli

Snow and Weather from 20 September.

For Forecast detail, see below.

Wirzweli Snow Forecast Highlights

When will there be fresh snow in Wirzweli?

Wirzweli Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,450m)
Next Snow?
There is no snow currently in the forecast for Wirzweli.

Forecast for today in Wirzweli

Max 20℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudClearMixedFair

Cloudy first, clear sky then clear spells, fair later.

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

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Wirzweli 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Wirzweli from OpenMeteo(ECMWF IFS)
Sun
20
Mon
21
Tue
22
Wed
23
Thu
24
Fri
25
Sat
26
Wind
1,700m
17℃
Cloud
14℃
Cloud
13℃
Clear
16℃
Clear
13℃
Shwrs
14℃
Clear
18℃
Clear
1,450m
19℃
Cloud
15℃
Cloud
14℃
Clear
18℃
Clear
15℃
Shwrs
16℃
Clear
20℃
Clear
1,200m
20℃
Mixed
17℃
Cloud
15℃
Fair
18℃
Clear
16℃
Fair
16℃
Clear
20℃
Clear
Snow Line
Max Town20℃17℃15℃18℃16℃16℃20℃
Min Town10℃8℃7℃8℃7℃5℃11℃

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.

Snow Reliability

Wirzweli enjoys excellent snow reliability, with an average snow depth of around 70 cm during peak season and consistent snowfall throughout winter. For the latest snow conditions, be sure to check J2Ski.

Understanding and predicting Snow Conditions in Wirzweli

Here are our tips for making the most of a trip to Wirzweli, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Wirzweli, 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 Wirzweli 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 Wirzweli 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 Wirzweli 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.