A northerly, moderate and very variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, moderate and very variable. Over the North, it is southwesterly, moderate and very variable.
For Portrush :
No gale warning.
The reliability of the situation is very good.
Skies with few clouds. In the evening, good clear periods but cloud building.
Chance of light rain. NNE force 2 in the middle of the day turning NW force 3 in the evening. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Excellent visibility becoming poor in the evening.