For Port de Rosmeur :
No gale warning.
For the night from Friday to Saturday WNW force 3 becoming NW force 2 in the middle of the night then force 1. Gusts reaching 15 knots in the early part of the night.
Rippled sea. Low from N. Excellent visibility becoming poor in the middle of the night. Daytime of Saturday 22 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, showers late in the day. In the evening, cloudy spells, sometimes dense.
Possibility of showers NW force 2 turning W in the middle of the day then NW force 3. Gusts reaching 15 knots in the evening. Rippled sea becoming smooth in the middle of the day then smooth to slight. Low from N. Poor visibility becoming excellent in the middle of the day.