A northeasterly, strong and variable flow prevails over the whole area.
For Roscoff - Bloscon :
No gale warning.
The reliability of the situation is assessed at 80%.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, skies with few clouds.
E force 4 becoming force 3 in the middle of the day then ESE. Gusts reaching 17 knots in the morning. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from ENE. Excellent visibility.