A southwesterly, strong and very variable flow prevails over the whole area.
For Portnoo :
No gale warning.
The reliability of the situation is good.
Very cloudy skies to overcast. Rain gradually dying out in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. WNW force 4 in the morning becoming force 3 in the middle of the day. Gusts reaching 19 knots in the morning. Slight sea. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day.