For St Brides Bay :
No gale warning.
The reliability of the situation is very good.
Cloudy spells, sometimes dense. Risk of showers in the early hours. In the evening, good clear periods but cloud building.
Possibility of showers SE force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 32 knots in the evening. Moderate sea. Low, long swell from WSW. Excellent visibility.