Weather

7 day forecast and radar from Meteoblue

https://www.meteoblue.com/en/weather/forecast/week/isola-2000_france_6692555

5 day forecast from Snow Forecast

Temperature at the Col de la Lombarde

Wind speed at the Col de la Lombarde

Snow levels at the Col de la Lombarde

Rainfall at the Col de la Lombarde

Meteo France reports os snow levels at the Col de Resteond and Lac de Millefonts

http://www.meteofrance.com/previsions-meteo-montagne/

Brilliant map of the Mercantour with Resort snow levels

https://mercantour.info/techno/flocon-metre.html

Road status in the Alpes Maritimes

http://www.inforoutes06.fr/fr/