Saint Pierre de Chartreuse 7-Day Snow Forecast

Saint Pierre de Chartreuse Long-Range Snow Forecast Updated today

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Updated 22 May 2026 05:42 PDT

Long-Range Snow Forecast for Saint Pierre de Chartreuse

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

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 78°F
Min 53°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
Fri 22	Clear sky.	Max 72°F Min 53°F
Sat 23	Clear sky.	Max 74°F Min 56°F
Sun 24	Clear sky.	Max 75°F Min 58°F
Mon 25	Fair.	Max 78°F Min 59°F
Tue 26	Fair.	Max 78°F Min 62°F
Wed 27	Fair.	Max 77°F Min 63°F
Thu 28	Clear sky.	Max 71°F Min 59°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 05:42 PDT, next update expected imminently.

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.

France Hotels Map

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.