For Châtelaillon :
No gale warning.
The reliability of the situation is assessed at 90%.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
E wind force 3 continuing all day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.