A southwesterly, moderate and particularly variable flow prevails over the whole area.
For Vannes :
No gale warning.
For the night from Monday to Tuesday SW wind force 2 continuing all night. Gusts reaching 14 knots from the middle of the night.
Smooth to slight sea. Low, long swell from SW. Good visibility becoming poor at the end of the night. Daytime of Tuesday 27 october : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. SW force 2 in the morning turning W in the evening. Gusts reaching 14 knots in the morning. Smooth to slight sea becoming slight in the evening. Low, long swell from SW then from N in the middle of the day. Poor visibility becoming excellent in the middle of the day then good.