A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southeasterly, moderate and very variable.
For Cascais :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy spells, dense at times in the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NNW force 3 becoming NW force 4 in the middle of the day then NNW. Gusts reaching 26 knots from the middle of the day. Slight sea. Low, fairly long swell from W. Poor visibility becoming excellent in the middle of the day.