A southeasterly, very strong and particularly variable flow prevails over the whole area.
For Plage le vieux port : Warning strong breeze offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy, risk of thundery outbreaks during the afternoon.Light showers dying out.In the evening, very cloudy with risk of storms. Heavy showers. S force 4 turning NW force 3 in the middle of the day then N. Gusts reaching 22 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming poor in the evening.
semaphore stations
Station Saint-Jean-de-Luz located 6 km from Plage le vieux port