For Saint-Quay-Portrieux :
No gale warning.
For the night from Tuesday to Wednesday NW force 3 in the early part of the night becoming force 2. Gusts reaching 17 knots until the middle of the night.
Rippled sea. Low, short swell from N. Good visibility becoming poor in the middle of the night. Daytime of Wednesday 19 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers NW force 2 in the morning becoming NNW force 3 in the middle of the day. Gusts reaching 16 knots in the morning. Rippled sea becoming smooth to slight in the middle of the day. Low from N. Poor visibility becoming excellent in the middle of the day.