An easterly, strong and mostly variable flow prevails over the whole area.
For Calais :
Warning strong breeze offshore.
We are 85% sure of the situation, because flows might be far more disturbed than forecast.
For the night from Monday to Tuesday ENE force 3 becoming NE force 4 in the middle of the night then ENE. Gusts reaching 23 knots in the middle of the night.
Slight sea. Low, short swell from SSE. Excellent visibility. Daytime of Tuesday 30 december : The weather will become more uncertain during the day.
Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, very cloudy.
Chance of light rain. ENE force 4 becoming force 3 in the middle of the day then NE. Gusts reaching 19 knots in the morning. Slight sea. Low, short swell from NNW then from N in the evening. Excellent visibility.