For Armentières plage (lac) : No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies with short clear spells. No precipitation.
In the evening, very cloudy skies to overcast. Chance of light rain. SW force 4 in the morning becoming WSW force 5 in the middle of the day. Gusts reaching 29 knots in the middle of the day. Excellent visibility.