Low 999 hPa centered on the center of the North Sea moving at 8 knots to the East-South-East to be centered on the East of the North Sea.
For Calais :
Warning strong breeze.
For the night from Friday to Saturday SW wind force 5 continuing all night. Gusts reaching 26 knots in the early part of the night.
Slight sea. Low, short swell from NNE. Excellent visibility. Daytime of Saturday 29 august : The atmosphere will remain unstable.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. WSW force 5 becoming SW force 6 in the middle of the day then WSW. Gusts reaching 28 knots in the middle of the day. Slight sea. Low, short swell from NNW. Excellent visibility.