St Jakob am Arlberg 7-Day Snow Forecast

St Jakob am Arlberg Long-Range Snow Forecast Updated today

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Updated 22 May 2026 05:46 PDT

Long-Range Snow Forecast for St Jakob am Arlberg

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

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 71°F
Min 40°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
Fri 22	Clear sky.	Max 60°F Min 42°F
Sat 23	Clear sky.	Max 61°F Min 40°F
Sun 24	Clear sky.	Max 64°F Min 45°F
Mon 25	Fair at altitude, clear sky below.	Max 68°F Min 48°F
Tue 26	Clear sky.	Max 71°F Min 45°F
Wed 27	Snow showers at altitude, light drizzle below.	Max 66°F Min 50°F
Thu 28	Clear sky.	Max 62°F Min 40°F

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 05:46 PDT, next update expected 11:00 PDT.

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.

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.