Sarn-Heinzenberg 7-Day Snow Forecast

Sarn-Heinzenberg Long-Range Snow Forecast Updated today

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Updated 23 May 2026 10:43 AEST

Long-Range Snow Forecast for Sarn-Heinzenberg

Long-range (14 to 45 days) from 23 May.

For Forecast detail, see below.

Sarn-Heinzenberg Snow Forecast Highlights

When will there be fresh snow in Sarn-Heinzenberg?

Sarn-Heinzenberg Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,688m)
Next Snow?
There is no snow currently in the forecast for Sarn-Heinzenberg.

Long-range Snow Outlook for Sarn-Heinzenberg

Snowfall

Snow Line

Max 27℃
Min 7℃

Snow unlikely

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Sarn-Heinzenberg Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Sarn-Heinzenberg from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sat 23	Clear sky.	Max 24℃ Min 7℃
Sun 24	Clear sky.	Max 24℃ Min 8℃
Mon 25	Fair.	Max 25℃ Min 9℃
Tue 26	Clear sky.	Max 27℃ Min 9℃
Wed 27	Rain showers.	Max 24℃ Min 10℃
Thu 28	Clear sky.	Max 23℃ Min 10℃
Fri 29	Clear spells.	Max 25℃ Min 11℃

No significant snowfall is forecast for this period.

This Snow Forecast for Sarn-Heinzenberg, 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 Sarn-Heinzenberg, 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.

Sarn-Heinzenberg Snow Forecast updated at 10:43 AEST, next update expected imminently.

Ensemble forecast for Sarn-Heinzenberg, Switzerland at 1,300m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Reliability

Sarn-Heinzenberg boasts reliable snow conditions, with an average snow depth of 80 cm during peak season. With consistent snowfall, the resort is a great choice for winter sports enthusiasts—check J2Ski for the latest snow updates.

Off-Piste Safety in Sarn-Heinzenberg

Before skiing or snowboarding off-piste in Sarn-Heinzenberg, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.