For St Brides Bay :
No gale warning.
The reliability of the situation is very good.
Skies changeable to very cloudy. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light showers followed by rain. S force 3 turning SW in the middle of the day then WSW. Gusts reaching 15 knots from the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from WSW. Excellent visibility becoming reduced by mist in the evening.