A northerly and moderate flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.
For Guethary :
No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast skies. Light rain. In the evening, overcast skies.
Light showers progressively becoming less frequent. S force 2 in the middle of the day turning N force 3 in the evening. Gusts reaching 12 knots in the evening. Moderate sea. Moderate, fairly long swell from NW. Poor visibility becoming good in the evening.