A southeasterly, moderate and variable flow prevails over the North-West of the basin. Over the South and the East, it is westerly, moderate and variable.
For Portnoo :
No gale warning.
The reliability of the situation is very good.
Lots of good clear periods. Possibility of showers In the evening, good clear periods but cloud building.
Light showers. WNW wind force 4 from the middle of the day. Gusts reaching 25 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from WNW. Excellent visibility.