For L"Arras :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. S wind force 5 from the middle of the day. Gusts reaching 27 knots in the middle of the day. Slight sea. Low, long swell from NW. Excellent visibility.