A westerly, very strong and mostly variable flow prevails over the whole area.
For BlackRock :
Warning moderate gale offshore.
The reliability of the situation is very good.
Fairly clear skies progressively clouding over in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation in the morning, light showers followed by rain in the afternoon. In the evening, very cloudy skies to overcast.
Light rain gradually becoming less frequent. WNW force 4 turning WSW force 3 in the middle of the day then becoming force 5. Gusts reaching 32 knots in the evening. Smooth to slight sea temporarily smooth in the middle of the day. Low, short swell from S. Excellent visibility becoming poor in the middle of the day then good.