La Mongie – Grand Tourmalet
5-day forecast, snow depth & avalanche bulletin
La Mongie – Grand Tourmalet, located at an altitude of 1800 m, with peaks reaching 2500 m, in the Pyrenees, benefits from specific alpine weather conditions. This page brings together the 9-day weather forecast for La Mongie – Grand Tourmalet: four days in detail from Météo-France (minimum and maximum temperatures, expected snowfall, 0°C isotherm), then an outlook through day 9, along with the ski area snow depth. The Pyrenees avalanche bulletin is also available below. Forecasts are calibrated to the resort's actual altitude; the first four days come from Météo-France models (AROME/ARPEGE), the outlook from a longer-range, less precise model.
Contents
gusts 38 km/h
gusts 67 km/h
gusts 64 km/h
gusts 91 km/h
Forecasts from Météo-France (AROME/ARPEGE models) for the first 4 days, calibrated to the exact resort altitude. The 0°C isotherm is given as a range (min/max over the day) to honestly reflect its variation throughout the day.
Longer-range outlook (ECMWF European model): indicative only, less reliable at this range, and not included in the snowfall total.
Data: Open-Meteo.com (CC BY 4.0), Météo-France AROME/ARPEGE models and ECMWF European model.
Hourly temperature & 0°C isotherm
9-day snowfall forecast
Cumulative forecast: 0 cm at the resort base (1,800 m) and 2 cm at the summit (2,500 m) over the next 4 days (Météo-France forecast). Today and tomorrow, rain on the lower slopes up to about 2,200 m, with snow above. For the following days, the outlook is given as a range and is not included in this total.
base 1-5 cm · summit 1-5 cm
Snow line over the coming days in La Mongie – Grand Tourmalet
- Today, 3pm to 11pm: snow line around 2,200 m, rain at the base, snow higher up.
- Tomorrow, midnight to 2am: snow line around 2,100 m, rain at the base, snow higher up.
Snow line: the altitude above which precipitation falls as snow. It is computed hour by hour, during precipitation, from Météo-France temperature and humidity at altitude: it is the altitude where the wet-bulb temperature rises above 1.3°C (the same definition as the German weather service's snowfall line). Météo-France days only, not the longer-range outlook.
Snow depth & slope openings
Snow depth & slope openings
Avalanche bulletin — Aure Louron massif
Valid until: 14 November 2026 18:00
Massif snow conditions
| Altitude | North-facing | South-facing |
|---|---|---|
| 1500 m | 0 cm | 0 cm |
| 2000 m | 0 cm | 0 cm |
| 2500 m | 2 cm | 2 cm |
Snow quality
Indice de risque faible.
Stability: Petites accumulations en altitude
Encore très peu de neige en place en général. Néanmoins, quelques accumulations peuvent être présentes à haute altitude, souvent au-dessus de 2800 à 2900m.Départs spontanés : entre 2400 et 2800m, quelques départs ponctuels de petite taille par humidification des faibles quantités en place.Déclenchements provoqués : Pas de structure de plaque en place pour permettre un déclenchement provoqué, au moins sous 2800m. Plus haut, en l'absence d'observations, la présence d'une plaque, plutôt dans une orientation est abritée du vent, ne peut être complètement exclue.
Webcams in La Mongie – Grand Tourmalet
Check live conditions in La Mongie – Grand Tourmalet with our webcams. Images are typically updated every 30 minutes.
Webcam de la Mongie - station (1750 m)
Col du Tourmalet (2 115 m)
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