A northerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is southerly, moderate and very variable.
For Ronce-les-Bains :
No gale warning.
The reliability of the situation is assessed at 90%.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
ESE force 2 in the morning temporarily force 3 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Rippled sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day then good.