Low 1011 hPa centered on the center of Spain rising in a stationary position.
For Sesimbra :
No gale warning.
The reliability of the situation is very good.
Clear periods developing. No precipitation. In the evening, skies with few clouds.
SW wind force 3 from the middle of the day. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility becoming poor in the evening.