Val Lumnezia 7-Day Snow Forecast

Val Lumnezia Long-Range Snow Forecast Updated today

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Updated 11 August 2026 12:48 PDT

Long-Range Snow Forecast for Val Lumnezia

Long-range (14 to 45 days) from 11 August.

For Forecast detail, see below.

Val Lumnezia Snow Forecast Highlights

When will there be fresh snow in Val Lumnezia?

Val Lumnezia Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,814ft)
Next Snow?
There is no snow currently in the forecast for Val Lumnezia.

Long-range Snow Outlook for Val Lumnezia

Snowfall

Snow Line

Max 85°F
Min 55°F

Snow unlikely

Val Lumnezia 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 Val Lumnezia from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Tue 11	Clear sky.	Max 80°F Min 58°F
Wed 12	Clear sky.	Max 85°F Min 59°F
Thu 13	Clear sky.	Max 84°F Min 55°F
Fri 14	Clear sky.	Max 85°F Min 58°F
Sat 15	Clear sky.	Max 84°F Min 59°F
Sun 16	Light snow at altitude, light rain below.	Max 77°F Min 58°F
Mon 17	Light drizzle.	Max 71°F Min 54°F

No significant snowfall is forecast for this period.

This Snow Forecast for Val Lumnezia, 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 Val Lumnezia, 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.

Val Lumnezia Snow Forecast updated at 12:48 PDT, next update expected 18:00 PDT.

Ensemble forecast for Val Lumnezia, Switzerland at 4,081ft

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

Val Lumnezia typically enjoys reliable snow conditions, with an average snow depth of 100 cm during peak season. For the latest snowfall updates and conditions, visit J2Ski for accurate information.

Off-Piste Safety in Val Lumnezia

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