A southwesterly, strong and mostly variable flow prevails over the whole area.
For Vannes :
Warning fresh gale offshore.
We are 85% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Good clear periods but with plenty of cloud in the morning, overcast skies in the afternoon. Some light showers in the morning, rain followed by showers in the afternoon. In the evening, very cloudy skies to overcast.
Showers becoming less frequent. S force 4 becoming force 5 in the middle of the day then WNW force 4. Gusts reaching 38 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from SW then moderate, short swell in the evening. Good visibility becoming excellent in the middle of the day then poor.