Bellevaux-Hirmentaz 7-Day Snow Forecast

Bellevaux-Hirmentaz Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 25 September 2026 12:54 UTC

Long-Range Snow Forecast for Bellevaux-Hirmentaz

Long-range (14 to 45 days) from 25 September.

For Forecast detail, see below.

Bellevaux-Hirmentaz Snow Forecast Highlights

When will there be fresh snow in Bellevaux-Hirmentaz?

Bellevaux-Hirmentaz Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,375m)
Next Snow?
There is no snow currently in the forecast for Bellevaux-Hirmentaz.
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Long-range Snow Outlook for Bellevaux-Hirmentaz

Snowfall

Snow Line

Max 22℃ 72°F
Min 7℃ 44°F

Snow unlikely

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Bellevaux-Hirmentaz 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 Bellevaux-Hirmentaz from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Fri 25	Clear spells.	Max 19℃ 66°F Min 7℃ 44°F
Sat 26	Clear sky.	Max 22℃ 71°F Min 9℃ 49°F
Sun 27	Clear sky.	Max 22℃ 71°F Min 10℃ 50°F
Mon 28	Cloudy.	Max 21℃ 70°F Min 11℃ 52°F
Tue 29	Cloudy.	Max 22℃ 72°F Min 11℃ 52°F
Wed 30	Cloudy.	Max 22℃ 71°F Min 12℃ 54°F
Thu 01	Drizzle.	Max 15℃ 59°F Min 12℃ 53°F

No significant snowfall is forecast for this period.

This Snow Forecast for Bellevaux-Hirmentaz, France 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 Bellevaux-Hirmentaz, 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.

Bellevaux-Hirmentaz Snow Forecast updated at 12:54 UTC, next update expected 18:00 UTC.

Ensemble forecast for Bellevaux-Hirmentaz, France at 1,100m

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

The resort typically enjoys reliable snowfall, with an average snow depth of 80 cm during peak season. For the latest snow conditions and updates, be sure to check J2Ski for real-time information.

Off-Piste Safety in Bellevaux-Hirmentaz

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