Pertisau am Achensee 7-Day Snow Forecast

Pertisau am Achensee Long-Range Snow Forecast Updated today

ECMWF IFS

GFS

PROSubscribe to Switch Weather Model

Updated 22 May 2026 20:46 BST

Long-Range Snow Forecast for Pertisau am Achensee

Long-range (14 to 45 days) from 22 May.

For Forecast detail, see below.

Pertisau am Achensee Snow Forecast Highlights

When will there be fresh snow in Pertisau am Achensee?

Pertisau am Achensee Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,225m)
Next Snow?
There is no snow currently in the forecast for Pertisau am Achensee.

Long-range Snow Outlook for Pertisau am Achensee

Snowfall

Snow Line

Max 26℃ 78°F
Min 4℃ 40°F

Snow unlikely

Partner Offers

Pertisau am Achensee 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 Pertisau am Achensee from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Fri 22	Clear sky.	Max 22℃ 71°F Min 4℃ 40°F
Sat 23	Clear sky.	Max 23℃ 73°F Min 6℃ 43°F
Sun 24	Clear sky.	Max 24℃ 75°F Min 7℃ 45°F
Mon 25	Fair at altitude, clear sky below.	Max 25℃ 77°F Min 10℃ 50°F
Tue 26	Clear sky.	Max 26℃ 78°F Min 10℃ 49°F
Wed 27	Light snow at altitude, light rain below.	Max 23℃ 74°F Min 10℃ 50°F
Thu 28	Clear sky.	Max 21℃ 71°F Min 8℃ 45°F

No significant snowfall is forecast for this period.

This Snow Forecast for Pertisau am Achensee, Austria 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 Pertisau am Achensee, 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.

Pertisau am Achensee Snow Forecast updated at 20:46 BST, next update expected 02:00 BST.

Ensemble forecast for Pertisau am Achensee, Austria at 950m

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

Pertisau am Achensee typically enjoys reliable snow conditions, with an average snow depth of 60-100 cm during peak season. Regular snowfall contributes to excellent skiing, but for the latest updates, check the snow info on J2Ski.

Off-Piste Safety in Pertisau am Achensee

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