A northerly and variable flow prevails over the South of the basin. Over the North, it is westerly, 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.
Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NNW force 3 becoming force 4 in the middle of the day then N force 5. Gusts reaching 30 knots in the evening. Slight sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day.