A westerly, very strong and very variable flow prevails over the whole area.
For Portrush :
Warning moderate gale offshore.
The reliability of the situation is good.
Good clear periods alternating with cloudy spells, rather dense in the morning. Light showers all day. In the evening, cloud and long sunny periods.
Possibility of showers WSW force 4 becoming W force 5 in the middle of the day then WSW. Gusts reaching 32 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, long swell from NNW then moderate in the evening. Excellent visibility.