A northerly and mostly variable flow prevails over the whole area.
For Essaouira :
No gale warning.
For the night from Thursday to Friday NNE wind force 4 continuing all night. Gusts reaching 18 knots in the early part of the night.
Smooth to slight sea. Low, short swell from N. Excellent visibility. Daytime of Friday 21 august : The weather will become more uncertain during the day.
Sunny, changeable at times in the afternoon. The risk of seeing rain will remain low. In the evening, skies with few clouds.
NNE force 4 becoming N force 5 in the middle of the day then NNE. Slight sea becoming moderate in the middle of the day. Low from N then fairly long from WNW in the middle of the day then from WNW. Excellent visibility.