For Ploumanac"h :
No gale warning.
For the night from Thursday to Friday WNW wind force 2 continuing all night. Gusts reaching 15 knots until the middle of the night.
Slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the middle of the night. Daytime of Friday 21 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NW force 2 in the morning turning N force 3 in the middle of the day. Gusts reaching 15 knots in the morning. Moderate sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day.