A westerly, weak and particularly variable flow prevails over the whole area.
For Deauville-Trouville :
No gale warning.
For the night from Wednesday to Thursday NE force 2 becoming ENE force 1 in the middle of the night then E. Gusts reaching 11 knots in the early part of the night.
Smooth sea. Low from N. Excellent visibility. Daytime of Thursday 20 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Chance of light rain. SE force 1 turning NW force 2 in the middle of the day then becoming force 3. Gusts reaching 15 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low from N. Excellent visibility.