A westerly, moderate and mostly variable flow prevails over the whole area.
For Douro Marina :
No gale warning.
The reliability of the situation is very good.
Clear periods developing. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NW wind force 3 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Slight sea becoming moderate in the evening. Low, fairly long swell from W then moderate in the evening. Excellent visibility becoming poor in the evening.