A westerly and variable flow prevails over the whole area.
For Calais :
No gale warning.
For the night from Tuesday to Wednesday W force 1 becoming WNW force 2 in the middle of the night then NW. Gusts reaching 13 knots at the end of the night.
Slight sea. Low, short swell from NNE. Excellent visibility. Daytime of Wednesday 13 may : The unsettled weather will become more unpredictable in the second half of the day.
Skies changeable to very cloudy. Risk of showers in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. WNW wind force 2 continuing all day. Gusts reaching 17 knots in the evening. Slight sea. Low, short swell from NNE then from N in the middle of the day then from NNW. Excellent visibility becoming excellent in the middle of the day then good.