Today in Le Grand Bornand, instability will build during the day.
Cloud and sun in the morning, skies clouding over with storms forming in the afternoon. No precipitation in the morning, light showers in the afternoon. Light winds.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Temperatures will vary between 19 and 26°C, it will be warm in the afternoon and 6°C above normal.
Tonight, storms as night falls.
Showers becoming less frequent. Light winds.
