A northeasterly and variable flow prevails over the whole area. For Rotterdam : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies rapidly hazing over but becoming brighter in the afternoon. No precipitation.
In the evening, clear skies. ENE force 2 becoming force 3 in the middle of the day then NE. Gusts reaching 22 knots in the evening. Good visibility becoming excellent in the middle of the day.