A southeasterly and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday E wind force 2 continuing all night. Gusts reaching 10 knots from the middle of the night.
Smooth to slight sea. Low, short swell from WSW. Visibility reduced by mist becoming reduced by mist in the middle of the night then poor. Daytime of Wednesday 21 january : The weather will become more uncertain during the day.
Skies changeable to very cloudy. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. E wind force 2 continuing all day. Gusts reaching 12 knots in the evening. Slight sea. Low, short swell from WSW. Poor visibility becoming poor in the middle of the day then poor.