Low 977 hPa centered on the South of the Irish Sea moving at 13 knots to the South and rising to 986 hPa to be centered on the Celtic Sea.
For Grandcamp-Maisy :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear periods developing. Light showers progressively becoming less frequent. In the evening, clear spells, risk of mist forming.
No precipitation. SW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from ENE. Good visibility becoming reduced by mist in the evening.