A northerly flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Cascais :
No gale warning.
The reliability of the situation is good.
In the evening, fair weather with mostly clear skies.
NNW wind force 4. Gusts reaching 21 knots in the evening. Slight sea. Low, long swell from W. Excellent visibility.