High 1029 hPa centered on Switzerland remaining almost stationary.
For Calais :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Thursday to Friday SSE force 1 turning WSW force 2 in the middle of the night then SW. Gusts reaching 9 knots at the end of the night.
Smooth sea. Low, short swell from NNE then from W at the end of the night. Excellent visibility. Daytime of Friday 14 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, fair weather with mostly clear skies.
WSW force 3 turning WNW force 2 in the middle of the day then WSW. Gusts reaching 12 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Excellent visibility becoming good in the evening.