Low 997 hPa centered at 40 nautical miles in the North-West of Ouessant moving at 23 knots to the East-North-East to be centered on the South of England. For Rotterdam : No gale warning.
The reliability of the situation is very good.
Cloudy spells, dense at times in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, light showers in the afternoon.
In the evening, stormy but gradually improving. Heavy showers. S force 3 in the morning turning SW force 2 in the evening. Gusts reaching 25 knots in the middle of the day. Excellent visibility becoming good in the evening.