For L"Arras :
No gale warning.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Very cloudy skies becoming totally overcast during the afternoon. Some light showers in the morning, possibility of a few spots in the afternoon. In the evening, overcast skies.
Light showers. WSW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day.