A southwesterly, very strong and very variable flow prevails over the whole area.
For Portrush :
Warning moderate gale offshore.
The reliability of the situation is very good.
Skies very cloudy to overcast in the morning, sunny in the afternoon. Risk of showers in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
SW force 3 becoming WSW force 4 in the middle of the day then S. Gusts reaching 25 knots in the evening. Slight sea. Low, long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day.