Low 976 hPa centered at 50 nautical miles in the West-North-West of Ouessant moving at 14 knots to the East-North-East and rising to 983 hPa to be centered on the South-West of England.
For Calais :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Thursday to Friday SE wind force 4 continuing all night. Gusts reaching 21 knots in the middle of the night.
Smooth to slight sea. Low, fairly long swell from SSE. Excellent visibility. Daytime of Friday 30 january : High humidity will give rise to unsettled weather in the early part of the day.
Overcast in the morning, increasing sunny spells in the afternoon. Drizzle fading over time in the morning, possibility of a few spots in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Possibility of showers SE force 4 in the morning temporarily S force 3 in the middle of the day. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSE. Excellent visibility.