For Lac de Biscarosse : 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.
Very cloudy skies with short clear spells. Some light showers in the morning, no precipitation in the afternoon.
In the evening, overcast skies. No precipitation. WSW force 3 becoming W force 4 in the middle of the day then WSW. Gusts reaching 18 knots in the middle of the day. Poor visibility becoming good in the middle of the day then excellent.