An easterly, very strong and very variable flow prevails over the whole area.
For Garthur :
Warning moderate gale offshore.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, relatively cloudless skies clearing.
ESE force 5 in the morning turning ENE force 4 in the evening. Gusts reaching 30 knots in the middle of the day. Rough sea. Moderate, fairly long swell from S. Excellent visibility.