St Jakob am Arlberg 7-Day Snow Forecast

St Jakob am Arlberg Long-Range Snow Forecast Updated today

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Updated 20 September 2026 02:42 PDT

Long-Range Snow Forecast for St Jakob am Arlberg

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

St Jakob am Arlberg Snow Forecast Highlights

When will there be fresh snow in St Jakob am Arlberg?

St Jakob am Arlberg Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (6,750ft)
Next Snow?
There is no snow currently in the forecast for St Jakob am Arlberg.
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Long-range Snow Outlook for St Jakob am Arlberg

Snowfall

Snow Line

Max 69°F
Min 41°F

Snow unlikely

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St Jakob am Arlberg 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 St Jakob am Arlberg from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sun 20	Cloudy.	Max 67°F Min 53°F
Mon 21	Cloudy.	Max 61°F Min 46°F
Tue 22	Clear sky.	Max 57°F Min 41°F
Wed 23	Clear sky.	Max 64°F Min 41°F
Thu 24	Clear spells at altitude, light drizzle below.	Max 58°F Min 44°F
Fri 25	Fair.	Max 63°F Min 41°F
Sat 26	Clear sky.	Max 69°F Min 52°F

No significant snowfall is forecast for this period.

This Snow Forecast for St Jakob am Arlberg, 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 St Jakob am Arlberg, 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.

St Jakob am Arlberg Snow Forecast updated at 02:42 PDT, next update expected imminently.

Ensemble forecast for St Jakob am Arlberg, Austria at 4,278ft

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.

Austria Accommodation (Apartments, Chalets, Hotels) Map

Snow Reliability

St Jakob am Arlberg typically enjoys reliable snow conditions, with an average snow depth of 100 cm and consistent snowfall throughout the winter. For the latest snow reports, visit J2Ski for up-to-date information.

Off-Piste Safety in St Jakob am Arlberg

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