A northwesterly, weak and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday NW force 2 in the early part of the night becoming force 3. Gusts reaching 12 knots at the end of the night.
Smooth to slight sea. Low, short swell from WSW. Poor visibility. Daytime of Friday 25 july : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Possibility of showers NW force 3 becoming force 2 in the middle of the day then W. Gusts reaching 12 knots until the middle of the day. Slight sea. Low, short swell from N then from N in the evening. Poor visibility temporarily in the middle of the day.