Saint Pierre de Chartreuse 7-Day Snow Forecast

Saint Pierre de Chartreuse Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 02 July 2026 06:41 PDT

Long-Range Snow Forecast for Saint Pierre de Chartreuse

Long-range (14 to 45 days) from 2 July.

For Forecast detail, see below.

Saint Pierre de Chartreuse Snow Forecast Highlights

When will there be fresh snow in Saint Pierre de Chartreuse?

Saint Pierre de Chartreuse Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (4,411ft)
Next Snow?
There is no snow currently in the forecast for Saint Pierre de Chartreuse.

Long-range Snow Outlook for Saint Pierre de Chartreuse

Snowfall

Snow Line

Max 88°F
Min 54°F

Snow unlikely

Saint Pierre de Chartreuse 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 Saint Pierre de Chartreuse from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Thu 02	Clear sky.	Max 76°F Min 54°F
Fri 03	Clear sky.	Max 77°F Min 57°F
Sat 04	Clear sky.	Max 79°F Min 56°F
Sun 05	Clear sky.	Max 83°F Min 58°F
Mon 06	Clear sky.	Max 87°F Min 62°F
Tue 07	Fair.	Max 88°F Min 69°F
Wed 08	Light drizzle.	Max 76°F Min 64°F

No significant snowfall is forecast for this period.

This Snow Forecast for Saint Pierre de Chartreuse, 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 Saint Pierre de Chartreuse, 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.

Saint Pierre de Chartreuse Snow Forecast updated at 06:41 PDT, next update expected 12:00 PDT.

Ensemble forecast for Saint Pierre de Chartreuse, France at 2,953ft

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

Saint Pierre de Chartreuse typically enjoys good snow reliability with an average snow depth of around 80 cm during the peak season. For the latest snow conditions and updates, check J2Ski for reliable information.

Off-Piste Safety in Saint Pierre de Chartreuse

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